These
are the gems that can be found in various ways and places in the
lands. Nearly all of the gems have a hardness listed. The numbers
range from 1 to 10, with 10 being the hardest gem(s). A diamond
with a rating of 10 would be impossible to carve into a specific
shape or design. When requesting your alterations, please ensure
you have the gems you want used in them.
Agate Type, Colors: Banded, Blue Lace, Moss Hardness: 6.5 - 7.0
Agate is a variety of chalcedony (a family of microcrystalline quartz)
that displays an incredible variety of color patterns -- generally
curved bands of regular or irregular formation. Agate is a very
common stone that is often used in jewelry. Agate can be flecked
with color and is often banded, exhibiting layers of quartz. Agate
can be polished to a high gloss, and it is often used for ornamental
purposes. Agate will chip and crack rather easily. Since agate is
porous, it is often dyed to enhance its natural color. Often treated
agate is sold as Black Onyx.
Amber Type, Colors: Orange Hardness: 2.0 - 2.5
Amber is translucent fossilized tree resin (from conifers). Amber
is flammable. Rubbing amber produces static electricity. It used
to be thought that amber possessed magical powers that protected
the wearer from evil. A hard translucent fossil resin that takes
a fine polish and is used chiefly in making ornamental objects.
It is slightly brittle and emits an agreeable odor when rubbed.
As amber is soft, it can be easily scratched.
Amethyst Type, Colors: Purple, Violet Hardness: 7.0 Amethyst
(Greek for "not drunken") is a form of the mineral quartz,
and is a relatively common gemstone. The ancient Greeks believed
that amethyst made one immune to the effects of alcohol. A variety
of quartz, differing from common quartz and rock crystal chiefly
because of its violet to purple color, which is caused by the presence
of compounds of iron or manganese. Amethyst is sometimes heat treated
to create Citrine. When exposed to strong sunlight for extended
periods, amethyst may fade in color.
Aquamarine Type, Colors: Blue-Green Hardness: 7.5 - 8.0 Aquamarine
is a transparent, light blue or sea green stone that is porous.
Heat-treatment turns greenish stones bluer. A variety of the mineral
beryl that is blue, blue-green, or green. This form of Cryptocrystaline
Quartz contains inclusions of small crystals that reflect light
and give a range of colors. Aquamarine often occurs in very large
sizes, usually with very good clarity.
Aventurine Type, Colors: Green Hardness: 7.0
Aventurine is a more or less colorless chalcedony that contains
uniformly dispersed flakes of greenish mica, thus giving the stone
a characteristic speckled green appearance known as aventurescence.
Aventurine (sometimes known as goldstone and sometimes mis-spelled
adventurine) is a shimmering quartz stone that ranges in color from
yellow to red to light green to light brown. The shimmer is caused
by tiny metallic particles (mica) within the stone.
Azurite Type, Colors: Deep Blue Hardness: 3.5 - 4.0
Azurite is a beautiful copper-based blue mineral that is often used
in jewelry. Azurite has also been used as a dye for paints and luxury
fabrics. Azurite and malachite have been used as pigments. Both
minerals have a fine vitreous luster, and when properly polished
they are highly ornamental.
Beryl Type, Colors: Golden Hardness: 7.0 - 8.0
A mineral consisting of a silicate of beryllium and aluminum of
great hardness and occurring in green, bluish green, yellow, pink,
or white hexagonal prisms. Beryls are a family of gemstone that
include emerald, aquamarine, beryl (green), red, morganite (yellow),
and heliodor (pink).
Bloodstone Type, Colors: Dark Red Hardness: 7.0
Bloodstone, also known as heliotrope, is a dark green chalcedony
or jasper with flecks of red. Bloodstone is porous and relatively
soft.
Bull's-Eye Type, Colors: Mahogany Brown Hardness: 7.0
Deep brown varieties of tiger's-eye are called bull's-eye or ox-eye
(See tiger's-eye).
Carnelian Type, Colors: Red Hardness: 7.0
Carnelian or cornelian is a reddish brown chalcedony. In ancient
Rome, it was often used in cameos and intaglios. A hard touch chalcedony
that has a reddish color and is used in jewelry. This translucent
stone has a waxy luster.
Cat's-Eye Type, Colors: Green Hardness: 7.0 - 8.5
Any of various gems (as a chrysoberyl or chalcedony) exhibiting
opalescent reflections from within. A marble with eyelike concentric
circles. Cat's eye is a yellow to green-yellow to gray-green stone
with a bright, pupil-like slit that seems to move slightly as the
stone is moved.
Chrysoberyl Type, Colors: Yellow Hardness: 7.0 - 8.5
Chrysoberyl is a hard stone that ranges in color from yellow, to
brown, to green. Some chrysoberyls include alexandrite and cat's
eye. Chrysoberyl is also exceptionally tough (resistant to breakage),
so it produces some extremely durable gems.
Chrysolite Type, Colors: Pale Green Hardness: 7.0
Chrysolite is a name used for many stones. It can also refer to
peridot. Long ago, the name was used to refer to almost any yellowish
gem.
Chyroprase Type, Colors: Green Hardness: 7.0
Chrysoprase is the most valued variety of the mineral chalcedony
(microcrystalline quartz) that contains nickel, giving it an apple-green
color. Chrysoprase is porous and translucent.
Citrine Type, Colors: Honey Yellow Hardness: 7.0
Black quartz changed in color by heating into a semiprecious yellow
stone resembling topaz. Citrine (from the French for "lemon")
is a rare, yellow type of quartz, a semi-precious stone. Although
citrine may occur naturally, much is produced by heating amethyst
under controlled conditions (overheating drives off all color, leaving
colorless rock crystal).
Coral Type, Colors: Black, Pink, Red, White Hardness: 3.5
Coral ranges in color from pale pink (called angelskin coral) to
orange to red to white to black. In jewelry making, coral is either
carved into beads, cameos, or other forms, or is left in its natural
branch-like form and just polished. It used to be thought that coral
protected the wearer, so it was a traditional gift to children.
An organic gem material composed of calcium carbonate (calcite).
Although soft, coral is tough enough to be worn in jewelry.
Crystal Type, Colors: Vitreous Hardness: 7.0 - 10.0 Quartz
that is transparent or nearly so and that is either colorless or
only slightly tinged.
(GLASS) Crystal is high-quality glass containing at least 10% lead
oxide. Lead added to the melt produces very clear glass resembling
rock crystal. Crystal is colored by adding various metallic oxides
to the melt.
(NATURAL) A crystal is a solid whose atoms form a very regular
structure. Some crystals include quartz, diamond, and emerald.
Diamond Type, Colors: Adamantine, Black, Blue, Muddy Brown, Pale
Pink, Yellow Hardness: 10.0
Native crystalline carbon that is usually nearly colorless, that
when transparent and free from flaws is highly valued as a precious
stone. Diamonds are precious, lustrous gemstones made of highly
compressed carbon. Diamonds are one of the hardest materials known.
While diamonds are tough, they can be chipped along sharp girdles
or facet edges. Diamonds are also highly heat resistant, but they
can be burned if subjected to prolonged high heat.
Dreamstone Type, Colors: Cloudy White, Misty Black Hardness: Unknown
Unknown
Emerald Type, Colors: Bright Green, Dark Green Hardness: 7.0 - 8.0
A rich green variety of beryl prized as a gemstone. Any of various
green gemstones. Emeralds are a very hard, green precious stone.
Flaws and cloudiness (called jardin) are very common in emeralds,
so many emeralds are oiled, irradiatied, and dyed to improve their
look. Emeralds (and all forms of beryl) have large, perfect, six-sided
crystals. Emeralds were long thought to have healing powers, especially
for eyesight.
Garnet Type, Colors: Bright Red, Green, Honey Yellow, Rose Colored,
Violet Red Hardness: 6.0 - 8.0 A
brittle and more or less transparent usually red silicate mineral
that has a vitreous luster. Garnets are any of a group of semi-precious
silicate stones that range in color from red to green (garnets occur
in all colors but blue).
Hawk's-Eye Type, Colors: Blue-Gray Hardness: 7.0
Hawk's eye is a green, gray or blue variety of quartz that has parallel,
fibrous inclusions of crocidolite that give it a greenish cat's
eye effect. This mineral has a silky luster. It looks a lot like
Tiger's Eye, and often occurs with it in the same rock, but the
internal structure is different.
Jade Type, Colors: Black, Blue, Emerald Green, Green, Lilac, Pale
Blue, Red Hardness: 6.0 - 7.0
Either of two tough compact typically green gemstones that take
a high polish (jadeite and nephrite). Jade is a semi-precious stone
that ranges in color from green to white to lilac to brown to almost
black. Translucent jade is more highly valued than opaque jade.
The Chinese have prized jade for thousands of years and regarded
it as having medicinal properties when worn or ingested as a powder.
Jasper Type, Colors: Brown, Mottled, Red, Yellow Hardness: 6.5 - 7.0
Jasper, in contrast to chalcedony, is an opaque and more coarsely
grained cryptocrystalline quartz. Like chalcedony, it may be patterned
or uniform in color. Jasper is found all over the world; it is often
striped, speckled, and multi-colored. Jasper is sometimes dyed to
resemble lapis lazuli.
Lapis-Lazuli Type, Colors: Deep Blue, Gold Flecked, White Veined Hardness: 5.0 - 6.0
A semiprecious stone that is usually rich azure blue and is essentially
a complex silicate often with spangles of iron pyrite. Lapis lazuli
is a rich blue opaque, semi-precious stone that has been used in
jewelry since ancient times. Ground-up lapis lazuli was once used
as a pigment for oil paintings. Lapis lazuli is often dyed to deepen
and improve its color. It chips and scratches easily. Water can
dull its sheen.
Malachite Type, Colors: Deep Green Hardness: 4.0
Malachite is an opaque semi-precious stone with layers of deep green
and light green. Malachite was used as jewelry thousands of years
ago by the ancients Egyptians. Malachite is sometimes coated with
colorless wax, oil, or hardening agents to increase its durability
and enhance its appearance.
Marble Type, Colors: Black, Gray, White Hardness: Unknown
Limestone that is more or less crystallized by metamorphism, that
ranges from granular to compact in texture, and that is capable
of taking a high polish.
Moonstone Type, Colors: Pearly Gray, Silvery White Hardness: 6.0
A transparent or translucent feldspar of pearly or opaline luster
used as a gem. A colorless to yellowish gray, highly translucent
to semitransparent variety of feldspar that reflects light in a
distinctive shimmering phenomenon known as adularescence. Sometimes,
moonstone cabochons display a well-defined cat's-eye effect (a bright
line caused by reflection from tiny parallel inclusions).
Obsidian Type, Colors: Black Hardness: 5.0 Obsidian
(also called Apache tears) is a volcanic glass that is usually black,
but is occasionally red, brown, gray, green (rare), dark with "snowflakes,"
or even clear. It is brittle and heat sensitive.
Olivine Type, Colors: Green Hardness: 6.5 - 7.0
A usually greenish mineral that is a complex silicate of magnesium
and iron.
Onyx Type, Colors: Banded, Black Hardness: 7.0
Onyx is something of a catchall term that usually refers to dyed
black chalcedony ("black onyx"), but it is also used to
describe other colors of dyed chalcedony. Onyx is a semi-precious
stone that is black and white, generally arranged in layers. It
is a form of agate with parallel banding.
Opal Type, Colors: Black, Fire, Milky White, Scarlet, White Hardness: 5.5 - 6.5
A mineral that is a hydrated amorphous silica softer and less dense
than quartz and typically with definite and often marked iridescent
play of colors. Opals are semi-precious stones that are luminous
and iridescent, frequently with inclusions of many colors ("fire").
There are three major types of opals: common opal, opalescent precious
opal (white or black, with a rainbow-like iridescence caused by
tiny crystals of cristobalite), and fire opal (a milky stone that
is firey orange to red in color with no opalescence). Many opals
have a high water content - they can dry out and crack if they are
not cared for well (opals should be stored in damp cotton wool).
Brittle and heat sensitive. May crack or craze spontaneously as
the water content evaporates.
Pearl Type, Colors: Black, Grey, Pink, White Hardness: 2.5 - 4.5
Pearls are organic gems grown within oysters and a few other mollusks.
Pearls are formed when a foreign object (like a tiny stone) has
made its way into the mollusk's shell. The mollusk secretes nacre,
a lustrous substance that coats the intruding object. As thousands
of layers of nacre coat the intruder, a pearl is formed; this process
takes up to seven or eight years (an oyster's useful life span).
The most valuable pearls are perfectly symmetrical, large, naturally
produced, and have a shimmering iridescence (called orient luster).
Quartz Type, Colors: Rose, Smokey Hardness: 7.0
A mineral consisting of a silicon dioxide that occurs in colorless
and transparent or colored hexagonal crystals and in crystalline
masses. Quartz is a crystalline mineral that comes in many forms,
including amethyst, aventurine, citrine, opal, rock crystal, tiger's
eye, rose quartz, and many others.
Rhodocrosite Type, Colors: Pink Hardness: 3.5 - 4.5
Manganese carbonate with iron and calcium. Rhodochrosite is a mineral
whose color ranges from rose to pink to almost yellow or brown.
Although it is very pretty, this stone is soft and brittle; it is
used in jewelry and for carvings and figurines.
Rock-Crystal Type, Colors: Vitreous Hardness: 7.0
Rock Crystal is clear colorless quartz. Its value tends to be very
low, except for large flawless pieces, which are rare. Rock crystal
is the purest form of quartz and a semi-precious stone.
Ruby Type, Colors: Astrae, Deep Red Hardness: 9.0
A precious stone that is a red corundum. Rubies are precious stones
and a member of the corundum family. Rubies range in color from
the classic deep red to pink to purple to brown. Rubies are extremely
hard; only diamonds are harder. During the renaissance, people thought
that rubies could counteract poison.
Sapphire Type, Colors: Astrae, Canary Yellow, Deep Blue, Green, Pink Hardness: 9.0
Sapphire is a precious gemstone (a type of corundum) that ranges
in color from blue to pink to yellow to green to white to purple
(mauve sapphire) to pink-orange (padparadscha sapphire). Six-sided
asterisms sometimes occur in star sapphires (caused by inclusions
of tiny, thin, parallel needles of rutile). Sapphires are related
to rubies. Sapphires were once thought to protect the wearer from
poisonous creatures.
Sard Type, Colors: Yellow-Brown Hardness: 7.0
Sard is a darkish brown chalcedony similar to carnelian but of less
intense color. This brownish-red, opaque gemstone was once used
extensively for seals and was carved using intaglio. Sard was named
for Sardis, the ancient capital of Lydia.
Sardonyx Type, Colors: Brown Hardness: 7.0
Sardonyx is an agate with alternating straight, parallel bands of
reddish brown and, usually, white. Sardonyx is a semi-precious stone
that is formed by two layers, a red-brown layer of sard and a gray,
white, black or brown layer of onyx. An onyx having parallel layers
of sard.
Spinel Type, Colors: Blue, Red, Violet Hardness: 7.5 - 8.0
Spinel is a very hard semi-precious stone composed of octahedral
crystals. Spinel ranges in color from red to black to yellow, frequently
resembling rubies. Iron and chrome are components of spinel, giving
it its color.
Sunstone Type, Colors: Golden, Golden Yellow Hardness: 6.0 - 6.5
Sunstone is also called aventurine feldspar (a variety of oligoclase).
This gemstone varies from golden to orange to red-brown, and can
be transparent or translucent. Sunstone is metallic looking due
to sparkling red, orange or green crystalline inclusions (these
are hematite or goethite crystals).
Thyites Type, Colors: Blue-Green Hardness: 5.0 - 6.0
Thyites is the ancient Greek name for turquoise. Turquoise is a
non-translucent, porous semi-precious stone that is usually cut
as a cabochon. Turquoise was first found in Turkey, hence its name.
Turquoise is found in desert regions worldwide. Over the years,
the stone absorbs oil from your skin and it will change color slightly.
Tiger's-Eye Type, Colors: Golden Yellow Hardness: 7.0
Tiger's eye is a yellowish-brown to reddish-brown gemstone that
has a silky luster. This gemstone has bands of yellow and brown;
when viewed from the opposite direction, the colors are reversed.
Tiger's eye is usually highly polished and set as a cabochon (or
cut as a bead) to display the stone's chatoyancy (light reflected
in thin bands within the stone). This stone is sometimes heat-treated.
Green-gray varieties of this stone are called cat's-eye quartz.
Blue-gray to bluish varieties are called hawk's-eye. Deep brown
varieties of this stone are called bull's-eye or ox-eye.
Topaz Type, Colors: Blue, Pink, Vitreous, Yellow Hardness: 8.0
Topaz is a very hard gemstone that ranges in color from brown, to
yellow to blue to pink. Irradiating common yellow topaz usually
creates pink topaz. Other colors are often created by heat-treating
topaz.
Tourmaline Type, Colors: Black, Blue, Green, Rainbow Hued, Red Hardness: 7.0 - 7.5
Tourmaline is a dichroic gemstone that comes in many, many different
colors; it also appears to have different colors depending on the
angle at which it is seen. Tourmaline has the greatest color range
of any gemstone the lighter colors are more valuable than
the darker colors. It ranges in color from pink to green to red
(rubellite) to purple to blue-green (indicolite) to colorless (achroite)
to black. A mineral of variable color that consists of a complex
silicate and makes a striking gem when transparent and cut.
Zircon Type, Colors: Blue, Green, Red, Violet, Yellow Hardness: 6.0 - 7.5
Zircon (zircon silicate) is a lustrous gemstone that comes in colors
ranging from golden brown to red to violet to blue. Pure zircon
is colorless, but most zircon stones are brown. Zircon stones can
be heat-treated to become blue or colorless; sometimes, heat-treated
stones revert to their original color.