Geology Superstore
  • Filters
  • Sort by
    ...
  • Sold Out
    Amethyst (1kg)
    Amethyst (1kg) £18.00 ex VAT

    Specimens of Amethyst, collected from Brazil. Amethyst is a popular mineral, and variation of quartz with a distinctive purple colouration due to the presence of impurities during formation. These specimens come in lots of 1kg, in a heavy duty polythene bag. Pieces come in various sizes.

    Read more

    Out of stock

  • Aragonite Groups (1kg) £6.00 ex VAT

    Specimens of Aragonite Groups (Crystal Beds), collected from Morocco. These pieces range in colour from white, to pale yellow or light brown. They exhibit a botryoidal crystal habit, and in some cases, almost stalactitic. They come in lots of 1kg, in a heavy duty polythene bag. Pieces are of various sizes.

    Add to cart
  • Aragonite Sputnik (250g) £7.00 ex VAT

    Specimens of Aragonite Sputnik, collected from Morocco. These specimens exhibit the excellent twinned crystal habit where the crystals radiate outwards. These specimens come in lots of 250g, in a polythene bag. Pieces are of various sizes.

    Add to cart
  • Biotite Mica – Kilo Bag £5.00 ex VAT

    Specimens of Biotite Mica, collected from Pakistan. Biotite Mica is a black, platy mineral that forms in sheets. It is a major rock forming mineral, especially in rocks of igneous or metamorphic origin. Specimens come in lots of 1kg, in a heavy duty polythene bag with an information label. Pieces come in various sizes.

    Add to cart

    35 in stock

  • Sold Out
    Blue Calcite (1kg)
    Blue Calcite (1kg) £4.60£145.75 ex VAT

    Specimens of Blue Calcite, collected from Mexico. Blue calcite is a variation of the mineral calcite. The distinct colouration of these specimens is due to the prescence of oxidised copper impurities. These specimens come in a heavy duty polythene bag with pieces of various sizes.

    Select options

    Out of stock

  • Calcite Rhombs (1kg) £7.00 ex VAT

    Specimens of Calcite Rhombs, collected from Morocco. Calcite is a common mineral with various forms and colours. It is most recognisable by its low Mohs hardness of 3, and its high reactivity with even weak acids. These specimens come in lots of 1kg, in a heavy duty polythene bag. Pieces come in various sizes.

    Add to cart
  • Sold Out
    Carnelian (1kg)
    Carnelian (1kg) £10.00 ex VAT

    Specimens of Carnelian, collected from India. These specimens exhibit a waxy lustre and red-orange colouration. Specimens come in lots of 1kg, in a heavy duty polythene bag. Pieces come in various sizes.

    Read more

    Out of stock

  • Chalcedony (1kg) £7.00 ex VAT

    Specimens of Chalcedony, collected from Morocco. Chalcedony is a silicate mineral, with a waxy lustre and botryoidal appearance. These specimens come in lots of 1kg, in a heavy duty polythene bag. Pieces are of various sizes.

    Add to cart
  • Chalcopyrite (1kg) £10.00 ex VAT

    Specimens of Chalcopyrite, collected from Morocco. Chalcopyrite is a major copper ore, with a brassy yellow colour and metallic lustre. This lustre dulls over time however as oxidation occurs. These specimens come in a heavy duty polythene bag with pieces of various sizes.

    Add to cart
  • Dolomite – Brown (1kg) £10.00 ex VAT

    1 kilo of brown Dolomite mineral specimens from Cumbria, UK. The crystals are often a rhombohedral shape and are on crystal beds which are a pale brown colour. Dolomite is an important sedimentary and metamorphic mineral, found in dolostones and metadolostones, and as an important mineral in limestones and marbles where calcite is the major mineral present. These samples are supplied by weight in lots of 1 kilo and come supplied in polythene bag with an information card, suitable for large quantities with an economical price.

    Add to cart

    16 in stock

  • Epidote (1kg) £10.00 ex VAT

    1 kilo of the mineral, epidote, a deep green coloured mineral which was collected from Arendal, Norway in massive form. These samples are available by weight, ideal if you require a large amount for a more cost effective prices, the pieces vary between 20 to 100 mm in size and will come seal in a polythene bag with a small information card.

    Add to cart
  • Galena and Baryte (1kg) £7.00 ex VAT

    Specimens of Galena and Baryte, collected from Morocco. Both galena and baryte are two common minerals, which often come together and form as mineral veins in other rocks. Both galena and baryte are dense minerals, with galena being a prominent lead ore. These specimens come in lots of 1kg, in a heavy duty polythene bag. Pieces are of various sizes. NOT SUITABLE FOR CHILDREN UNDER 12 YEARS OLD.

    Add to cart

    47 in stock

  • Gypsum Satin Spar – Kilo Bag £10.00 ex VAT

    1 kilo of gypsum mineral specimens, particular the variant, satin spar These samples exhibit the needle like fibrous crystal structure expected of gypsum. Ideal for schools, educational and teaching use or for when bulk amounts are needed, specimens supplied are a range of sizes between 20 mm and 40 mm and come supplied in a polythene bag with an information card.

    Add to cart

    43 in stock

  • Halite (1kg) £5.00 ex VAT

    Specimens of Halite, collected from the Boulby Mine in Redcar, North Yorkshire, UK. Halite is a salt mineral, with a translucent colouration that includes orange, yellow or brown tinges. These specimens come in lots of 1kg, in a heavy duty polythene bag. Pieces come in a variety of sizes.

    Add to cart
  • Lapis Lazuli (1kg) £24.00 ex VAT

    Specimens of Lapis Lazuli, collected from Afghanistan. Despite beliefs of lapis lazuli being a mineral and gemstone, it is in fact a metamorphic rock. Lazurite is the primary mineral that contributes to its distinct blue colouration. Calcite and pyrite are the other constituent minerals that make up this rock. These specimens come in a heavy duty polythene bag with pieces of various sizes.

    Add to cart
  • Limonite (1kg) £10.00 ex VAT

    Specimens of Limonite, collected from Australia. Limonite is mineral with a brown, earthy appearance and texture. Alongside haematite, it is also one of the two major iron ores. Comes in lots of 1kg, in a heavy duty polythene bag. Pieces are of various sizes.

    Add to cart

    20 in stock

  • Magnetite (1kg) £7.00 ex VAT

    Specimens of Magnetite, collected from Norway. Magnetite is a major iron ore, with a dark grey to black colouration. Magnetite is also one of the most magnetic of the iron minerals, and as expected it is also highly dense. These specimens come in lots of 1kg, in a heavy duty polythene bag. Pieces come in various sizes.

    Add to cart
  • Milky Quartz (1kg) £6.00 ex VAT

    Specimens of Milky Quartz, collected from Norway. This mineral has a variety of names, including white quartz, snow quartz and milky quartz. This is due to its translucent to opaque white colouration. These specimens come in lots of 1kg, in a heavy duty polythene bag. Pieces come in various sizes.

    Add to cart
  • Moss Agate – Kilo Bag £8.00 ex VAT

    1 kilo of moss agate mineral specimens from India. Agate is a distinctly banded variety of chalcedony, belonging to the quartz family. These particular specimens are a dark green colour, hence the name ‘moss agate’ but sometimes may exhibit red spots, known as blood stone. Kilo bags are ideal for schools, educational and teaching use, specimens supplied are a range of sizes and come in a strong polythene bag with a label.

    Add to cart
  • Muscovite Mica – Kilo Bag £10.00 ex VAT

    1 kilo of muscovite mica mineral specimens from Pakistan. A common form of mica group minerals, these specimens show typical crystalline material in “books” or flaky forms. It is clear with a pearly luster which is seen on the cleavage faces, and is the main mineral which often gives rocks a ‘sparkly’ look. Ideal for schools, educational and teaching use, specimens supplied are a range of sizes and come in a strong polythene bag by kilo weight.1 kilo of muscovite mica mineral specimens from Pakistan. A common form of mica group minerals, these specimens show typical crystalline material in “books” or flaky forms. It is clear with a pearly luster which is seen on the cleavage faces, and is the main mineral which often gives rocks a ‘sparkly’ look.

    Add to cart
  • Oligoclase – Kilo Bag £10.00 ex VAT

    Oligoclase specimens supplied by weight. These particular specimens are rough and unpolished, also containing quartz and come from India, the samples will come supplied in a polythene bag along with an information card, the pieces inside will vary in size between 20 mm to 75 mm, purchasing by weight is ideal for classes, kits or other events where larger quantities are required for a more cost effective price.

    Add to cart
  • Sold Out
    Olivine (1kg) £12.00 ex VAT

    Specimens of Olivine, collected from Norway. Olivine is a rock forming mineral with a distinct green colouration. These pieces range in texture from granular to more crystalline, and may contain grey silver streaks of Kammererite. Specimens come in lots of 1kg, in a heavy duty polythene bag with an information label. Pieces come in various sizes.

    Read more

    Out of stock

  • Sold Out
    Orange Calcite (1kg) £10.00 ex VAT

    Specimens of Orange Calcite, collected from Mexico. Orange calcite is a variation of the mineral calcite. The distinct colouration of these specimens is due to the prescence of haematite impurities. These specimens come in a heavy duty polythene bag with pieces of various sizes.

    Read more

    Out of stock

  • Orange Gypsum Satin Spar – Kilo Bag £8.00 ex VAT

    Oragne gypsum, particularly, the variety, satin spar, due to it’s fibrous needle like crystals, available by weight in lots of 1 kilogram bags, supplied in a polythene bag with a label, the gypsum exhibits an orange hue due to the presence of hematite. An excellent source of a quantity of minerals for effective costs, suotable for educational use, kits or more, the pack also comes with a data label.

    Add to cart
  • Orthoclase Feldspar – Kilo Bag £7.00 ex VAT

    1 kilo of orthoclase feldspar mineral specimens from Norway. The mineral specimens are a pale pink colour, and show the typical cubic cleavage expected from orthoclase feldspar. Ideal for schools, educational and teaching use, specimens supplied are a range of sizes and come in a strong polythene bag by kilo weight.

    Add to cart

    4 in stock

  • Purple Quartz (1kg) £10.00 ex VAT

    1 kilogram of purple quartz mineral specimens from Morroco, the crystal beds exhibit quartz crystal points in beds on agate or chalcedony, the colour is a hue of purple, but faded. Sizes of samples supplied in the pack vary between 20 mm to 60 mm and come in a polythene bag with an data card. Suitable for craft use, schools and more where more pieces are required.

    Add to cart
  • Pyrite – Morocco (1kg) £8.00 ex VAT

    Specimens of Pyrite, collected from Morocco. Pyrite is an iron ore mineral, however due to its brassy yellow colour, many early prospectors would mistake it for gold. This  gave it the name, ‘Fools Gold’. These pieces are of a lower grade. These specimens come in lots of 1kg, in a heavy duty polythene bag. Pieces come in various sizes.

    Add to cart

    43 in stock

  • Pyrite – Norway (1kg) £5.00 ex VAT

    Specimens of Pyrite, collected from Norway. Pyrite is an iron ore mineral, however due to its brassy yellow colour, many early prospectors would mistake it for gold. This  gave it the name, ‘Fools Gold’. These pieces display a massive crystalline form. These specimens come in lots of 1kg, in a heavy duty polythene bag. Pieces come in various sizes.

    Add to cart

    498 in stock

  • Quartz Geode – Kilo Bag £9.00 ex VAT

    1 kilo of quartz geode fragments from the Sahara desert, Morocco. The specimens are random single pieces of split geodes lined with the mineral quartz, giving off a sparkling white colour. Ideal for schools, educational and teaching use, specimens supplied are a range of sizes and come in a strong polythene bag by kilo weight along with a data card.

    Add to cart
  • Rock Crystal – Kilo Bag £9.00 ex VAT

    1 kilo of clear transparent rock crystal chunk mineral specimens. The rock crystal mineral specimens are a clear form of quartz, they show a conchoidal fracture when observed closely and are ideal for schools, educational and teaching use, specimens supplied are a range of sizes and come in a strong polythene bag by kilo weight..

    Add to cart
  • Rose Quartz (1kg) £6.00 ex VAT

    1 kilo of rose quartz mineral specimens. A pink colour variation of the mineral Quartz is a popular mineral specimen due to its vibrant pink colour making it stand out. Ideal for schools, educational and teaching use, specimens supplied are a range of sizes and come in a strong polythene bag by kilo weight, sizes varying between 20 mm to 70 mm. They may also have sharp edges and care is advised when handling the samples.

    Add to cart
  • Talc (1kg) £8.00 ex VAT

    Specimens of Talc, collected from Egypt. Talc is a common clay mineral that is easily identifiable due to its greasy texture. Talc is extremely soft, with a hardness of just 1 on Mohs scale and is also the primary component in talcum powder. These specimens are pale green in colour. They come in a heavy duty polythene bag with pieces of various sizes.

    Add to cart
Close
Price
Price: Reset
Close My Cart
Close Wishlist
Recently Viewed Close
Close

Close
Navigation
Categories