Green Moss agate is a semi-precious gemstone formed from silicon dioxide. Despite its name

Mixed Agate Jasper Reproduction Carved Arrowheads. Price is for one arrowhead approximately 2cm+ long

Agate is a rock consisting primarily of cryptocrystalline silica, chiefly chalcedony, alternating with microgranular quartz

Agate is a rock consisting primarily of cryptocrystalline silica, chiefly chalcedony, alternating with microgranular quartz

A semi-translucent kind of Agate that exhibits light, creamy yellow, beige and grey brown

Amazonite is a green tectosilicate mineral, a variety of the potassium feldspar called microcline. Its

Amethyst is a purple variety of quartz (SiO2) and owes its violet colour to irradiation

Amethyst is a purple variety of quartz (SiO2) and owes its violet colour to irradiation

Apatite is a group of phosphate minerals with high concentrations of OH−, F&minus

Apatite is a group of phosphate minerals with high concentrations of OH−, F&minus

Aragonite is a carbonate mineral, one of the three most common naturally occurring crystal forms

Astrophyllite is a very rare, brown to golden-yellow hydrous potassium iron titanium silicate mineral

Aventurine, Polished Point. Aventurine is a form of quartz containing particles of mica and is

Azurite (blue) is one of the two basic copper(II) carbonate minerals, the other being

Azurite (blue) is one of the two basic copper(II) carbonate minerals, the other being

Bismuth is a brittle metal with a white, silver-pink hue, often with an iridescent

Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). Country

Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). Country

Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). Country

Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). Country

Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). Country

Carnelian is a brownish-red mineral commonly used as a semi-precious gemstone. It is

Cavansite is a very rare crystal mainly found in a small part of India, mainly

The name Chalcanthite derives from the Greek, chalkos and anthos, meaning copper flower. It is

Chalcopyrite is a copper iron sulfide mineral with chemical composition CuFeS2 that crystallizes in the

A variety of the mineral andalusite with the chemical composition Al2SiO5 with inclusions of graphite

Chrysocolla is a hydrated copper phyllosilicate mineral. Chrysocolla may be a mixture of the copper

Copper is a chemical element with symbol Cu and atomic number 29. It is soft

Copper is a chemical element with symbol Cu and atomic number 29. It is soft

The gemstone Emerald is a variety of the mineral beryl (Be3Al2(SiO3)6) and coloured

Fluorite is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals

Fluorite is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals

Fluorite is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals

Fluorite is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals

Fuchsite, also known as chrome mica, is a chromium (Cr) rich variety of the mineral

Garnets are a group of silicate minerals varying in colour from red, orange, yellow, green

Halite is the mineral name for the substance that everyone knows as salt. Its chemical

Hawks Eye (Blue Tiger’s Eye) is a blue grey to blue green variant

Hawks Eye (Blue Tiger’s Eye) is a blue grey to blue green variant

Hiddenite is a pale-to-emerald green variety of spodumene that is sometimes used as

Jasper is an aggregate of microgranular quartz and/or chalcedony and other mineral phases. It

Bumble Bee Jasper is vibrantly colored orange, yellow, and is formed from a mixture of

Jasper is an aggregate of microgranular quartz and/or chalcedony and other mineral phases. It

Jasper is an aggregate of microgranular quartz and/or chalcedony and other mineral phases. It

Jasper is an aggregate of microgranular quartz and/or chalcedony and other mineral phases. It

Jasper is an aggregate of microgranular quartz and/or chalcedony and other mineral phases. It

Kyanite is typically a blue aluminosilicate mineral, usually found in aluminium-rich metamorphic pegmatites and

Labradorite ((Ca, Na)(Al, Si)4O8) is a feldspar mineral, an intermediate to calcic member

Labradorite ((Ca, Na)(Al, Si)4O8) is a feldspar mineral, an intermediate to calcic member

A deep-blue metamorphic rock used as a semi-precious stone that has long been

Magnetite is one of the main iron ores, with the chemical formula Fe3O4. It can

Malachite is a copper carbonate hydroxide mineral, with the formula Cu2CO3(OH)2. It is

Malachite is a copper carbonate hydroxide mineral, with the formula Cu2CO3(OH)2. It is

Meteorite Chondrite Mini Fragment In Plastic case. Case size 4cm x 4cm x 1.7cm

Moonstone is a sodium potassium aluminium silicate ((Na,K)AlSi3O8) from the feldspar group. It

Carved Obsidian arrowhead. Origin; Mexico 5 pieces of roughly carved Obsidian Arrowheads scooped randomly from

"Apache tears" is the popular term for rounded pebbles of obsidian composed of black or

1 x Carved Obsidian Mahogany Arrowhead. Approximately 3 to 5cm  long.  Please

Obsidian, also known as Dragon Glass (especially with Game of Thrones fans) is produced when

Opal is a hydrated amorphous form of silica (SiO2·nH2O). It is classed as

Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). Country

Peridot is one of the few gemstones that occur in only one color: an olive

Pietersite belongs to the large family of quartzand is a highly valued gemstone. It is

Prasiolite is also known as Vermarine is a green variety of quartz which is a

Purpurite is a manganese phosphate mineral (MnPO4) with varying amounts of iron depending upon its

Purpurite is a manganese phosphate mineral (MnPO4) with varying amounts of iron depending upon its

The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron

The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron

The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron

Pyromorphite is a mineral composed of lead chlorophosphate: Pb5(PO4)3Cl. If found in sufficient

Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of

Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of

Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of

Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of

Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of

Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of

Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of

Rose quartz is a type of quartz which exhibits a pale pink to rose red

Red Tiger's eye (also called tiger eye) is a chatoyant gemstone that is usually

Ruby is a pink to deep red gemstone and a variety of the mineral corundum

Selenite gypsum is a calcium sulphate hydrate (meaning that it has two molecules of water

Selenite Rose or gypsum flower are four crystal structure varieties of the mineral gypsum. These

Cut & polished half nodules of white calcite infilling dark Manganese, Limonite and Hematite. Septarian

Silicon Carbide, also known as Carborundum and Moissanite is naturally occurring silicon carbide and

Skutterudite is a cobalt arsenide mineral containing variable amounts of nickel and iron substituting for

Tektites are gravel-sized bodies composed of black, green, brown, or grey natural glass formed

Tiger iron is an altered rock composed chiefly of tiger's eye, red jasper and

Gold Tiger's eye (also called tiger eye) is a chatoyant gemstone that is usually

Black Tourmaline (Schorl) is a crystalline boron silicate mineral compounded with elements such as aluminium

Wulfenite is a lead molybdate mineral with the formula PbMoO4. Grade: Commercial Country of Origin

Wulfenite is a lead molybdate mineral with the formula PbMoO4. Grade: Commercial You will receive