RocknCrystals For Sale
Showing 13–24 of 408 results
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Fluorescent Specimens, Fossils
FLUORESCENT AMBER SPECIMEN 21
Fluorescent Amber Specimen 21 or fossil tree sap. A beautiful stone often cut and polished into a valuable gemstone. It is a fossil which can contain preserved insects and other animals or plants that are millions of years old. Inclusions seen in Amber increase its value. Pics taken outside and with UV Light. A label comes with each specimen, professionally printed with a sticky back.
Dimensions:
7.4cm x 4.8cm x 3.2cm, 46g.Location:
Columbia.Approximately C10H16O
Succinic acid.SKU: B2721 -
Fluorescent Specimens, Metal Specimens, Minerals of the World, Top Shelf
WILLEMITE FLUORESCENT FRANKLIN
Fluorescent Specimens, Metal Specimens, Minerals of the World, Top ShelfWILLEMITE FLUORESCENT FRANKLIN
WILLEMITE FLUORESCENT FRANKLIN
A stunning specimen of Willemite Fluorescent Franklin showing off the brightest fluorescence of all natural minerals Willemite. This rare special specimen is short and long wave fluorescent. The dark grey metal shown in the natural light photos is Zinc ore Franklinite. The white mineral is Mangano Calcite. Pics taken with shortwave, longwave, and sunlight. Very cool stuff and this is one of my very favorite rocks. To view this spectacular specimen you will need a UVC Shortwave Lamp and UVA Longwave Lamp. Make sure you wear safety glasses. Willemite Franklinite Calcite is also known as the Christmas Tree Rock for the colours Green and Red. This is a quality collectable specimen with wow factor.
Location:
Sterling Hill Mine, Franklin, New Jersey, USA.Dimensions:
6.5cm x 6.7cm x 5cm, 328g.Willemite, Zinc Silicate.
Zn2Sio4.Franklinite, Zinc Iron Manganese Oxide
Zn2+Fe23+O4.Calcite, Calcium Carbonate
CaCO3.SKU: n/a -
Galena, Metal Specimens, Minerals of the World
SPHALERITE MINERAL SPECIMEN
A very nice Sphalerite Mineral Specimen, featuring gemmy orange crystals and a black rock matrix. Crystals appear on all sides and the piece stands well for display. Sphalerite is an interesting mineral that comes in many variations making it popular with collectors.
Location:
Hunan. China.Dimensions:
6.5cm x 3cm x 4.7cm, 73g.Sphalerite: ZnS.
SKU: K0409-1-1 -
Crystals, Metal Specimens, Minerals of the World, Quartz, Top Shelf
TOP SPHALERITE GALENA SPECIMEN
A Top Sphalerite Galena Specimen to add to your outstanding collection. This is a great small specimen of metal crystals. An outstanding specimen with lustrous, well formed crystals of Sphalerite and Galena. This specimen is from the premier location for this mineral. A super piece, my photos don’t do it justice. The cubic Galena crystals show great reflection with a stunning triangular Sphalerite crystal in the center. Very high gloss is indicative of a high Silver content.
Location:
Borieva Mine, Madan, Bulgaria.Dimensions:
5.8cm x 4cm x 3cm, 92gSphalerite: ZnS
Quartz: SiO2
Galena: PbS or (Pb,Ag,As,Sb,Cu)S
SKU: n/a -
Chrysoprase, Other Treasures, Polished Stones
CHRYSOPRASE SLAB SMALL
A Chrysoprase Slab Small with good green colour. Polished ready for jewellery making. It is translucent. Great for pendant jewellery making with silver or gold. This is from very old stock. Stunning even as a specimen.
Location:
Marlborough, Queensland, Australia.Dimensions:
9.6cm x 4cm x 6cm, 38g.CHRYSOPRASE
SKU: B0301 -
Chrysoprase, Rock 'n Slabs
CHRYSOPRASE ROCK
A beautiful Chrysoprase Rock with excellent colour and a great appearance. While this piece is certainly a cutter, it would also make a great specimen piece kept as is. A super piece, who wouldn’t like this beautiful rock in their collection?. From the famed Queensland locale of Marlborough. If you like it, snap it up now or you may regret it later. Some photos are shown with the rock sun backlit to highlight the transparency and depth of colour of the material.
Location:
Marlborough, Queensland, Australia.Dimensions:
7.2cm x 4.1cm x 2.7cm, 65g.CHRYSOPRASE
SKU: B0310 -
Crystals, Fluorescent Specimens, Himalayan Quartz & Kyanite, Minerals of the World
BLUE KYANITE CRYSTAL 7
Crystals, Fluorescent Specimens, Himalayan Quartz & Kyanite, Minerals of the WorldBLUE KYANITE CRYSTAL 7
Beautiful rough Large Blue Kyanite Crystal 7 from Nepal! Himalayan Kyanite is some of the best in the world, this is a good sized natural crystal. Perfect for jewellery making or as a specimen and great healing properties too.
Location:
Kathmandu Valley, Nepal.Dimensions:
5.4cm x 1.5cm x 1.1cm, 20g.Aluminum Silicate
Kyanite Al2 SiO5.SKU: B2407 -
Crystals, Minerals of the World
CAVANSITE SPECIMEN
A super Cavansite Cluster. Vibrantly coloured flower like formations of blue Cavansite on Stilbite crystal matrix. The brightly coloured Cavansite One of the many great minerals from India and is an essential piece for any collection. See the pics below for more great Indian pieces available online now. This specimen will make a great display on a shelf or cabinet. A great gift or treat.
Location: Pune District, Maharashtra, India.
Dimensions: 5.2cm x 4.4cm x 2.8cm, 71g.
CAVANSITE:
Ca(VO)Si4O104H2O.
SKU: F3301 -
Crystals, Minerals of the World, Top Shelf
AZURITE CRYSTAL MEXICO 2
Top Gemmy Azurite Crystal Mexico 2. This specimen is truly aesthetic showing great quality formations of Gem Crystal Azurite. Sharp terminations featuring Tabular and Prismatic crystals with splendid vitreous faces. All round an outstanding Top Shelf specimen. This location has closed and this quality is becoming very hard to come by. Mounted on a perspex display pad for enhanced display.
Dimensions:
3cm x 2.7cm x 2cm, 16.8g (not including perspex pad).Location:
Milpillas Mine, Nacozari, Sonora, Mexico.Azurite
Cu3(CO3)2(OH)2.SKU: MW7426-1 -
Minerals of the World
AZURITE CLUSTER
Azurite Cluster with amazing electric blue colour and interesting formation. Different from other specimens we’ve seen and stock. You can see laminar forms of striated Azurite from the side. This Azurite Cluster is a very popular mineral because of its unparalleled vibrant colour, a deep blue called “azure”, hence its name. Azure is derived from the Arabic word for blue. This specimen is mounted on a perspex pad for enhanced display.
Dimensions:
9.7cm x 5.6cm x 3cm, 179g.Location:
Lumbumbashi, D.R. Congo.AZURITE: Cu3(CO3)2(OH)2
SKU: MW8265 -
Minerals of the World, Rock 'n Slabs
MALACHITE LAPIDARY ROUGH
Malachite Lapidary Rough Rock ready to be crafted into cabs or pendants at your local Lapidary Club. Once this piece is cut and polished it will be a beautiful dark forest green colour, with some banding through it. It is this rich colour and banding that makes Malachite such a popular mineral. It is also a nice soft stone to work with, being a 4 on the Moh’s Scale of Hardness.
Location:
D.R Congo, Africa.Dimensions:
654g.Malachite: Cu2(CO3)(OH)2.
Copper Carbonate Hydroxide.SKU: B0108-1 -
Crystals, Metal Specimens, Minerals of the World, Pyrite
PYRITE CRYSTAL CLUSTER
A stunning and sparkling Pyrite Crystal Cluster. Very sparkly and solid Pyrite. This specimen is large with chunky crystals and a sprinkle of Galena.
Location:
Huanzala, Peru.Dimensions:
9.7cm x 8.6cm x 4.6cm, 705g.Pyrite:
FeS2.SKU: MW7617
