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- Minerals of the World
COBALTOAN CALCITE 8
A gorgeous crimson pink Cobaltoan Calcite 8 specimen with vibrant sparkling colour. Calcite Crystals with cobalt have covered the face of the host rock. One side of the host rock is covered with pink crystals, with the rest of the rock also slightly pink from the cobalt content. An unusual cluster, there aren’t too many pinks in nature and this is a nice large affordable piece. Great for jewellery making or just to admire as is.
Dimensions:
6.6cm x 4.3cm x 3.4cm, 106g.Check out more Cobaltoan Calcite for sale here.
Location:
D.R. Congo, Africa.Cobaltoan Calcite
(Ca,Co)CO3A variety of calcite containing Co2+ replacing Ca.
Calcium Carbonate
CaCO3.
SKU: M22CO08 - Minerals of the World, Polished Stones
MALACHITE POLISHED 10
A specimen piece of Malachite Polished to great effect, with banded circular patterning. Deep forest green in colour and a good solid piece. It is obvious why Malachite is so popular when you see pieces like this. The heavy weight reflects its copper content, another interesting aspect of this popular mineral.
Dimensions:
6cm x 6cm x 3.2cm, 306g.Location:
D.R. Congo.Malachite
Cu2(CO3)(OH)2.SKU: P22M10 - Minerals of the World, Polished Stones, Slabs
MALACHITE SLAB POLISHED 9
A beautifully banded Malachite Slab Polished 9 to show its deep green colour. This is the perfect addition to a mineral or crystal collection or for lapidary jewellery work. Malachite is popular among all ages, with great properties and industrial uses as a major ore of copper. Comes with the low profile clear perspex stand. Check out the details and pics of this specimen on this page.
Dimensions:
6cm x 6cm x 0.7cm, 72g.Location:
AfricaMalachite: Cu2(CO3)(OH)2.
SKU: M22MS09 - Minerals of the World
COBALTOAN CALCITE 10
A gorgeous crimson pink Cobaltoan Calcite 10 specimen with vibrant sparkling colour. Calcite Crystals with cobalt have covered the face of the host rock. One side of the host rock is covered with pink crystals, with the rest of the rock also slightly pink from the cobalt content. An unusual cluster, there aren’t too many pinks in nature and this is a nice large affordable piece. Great for jewellery making or just to admire as is.
Dimensions:
8.2cm x 6.1cm x 6.5cm, 379g.Location:
D.R. Congo, Africa.Cobaltoan Calcite
(Ca,Co)CO3A variety of calcite containing Co2+ replacing Ca.
Calcium Carbonate
CaCO3.
Check out more Cobaltoan Calcite for sale here.
SKU: M22CO010 - Chrysoprase, Rock 'n Slabs
CHRYSOPRASE ROUGH LARGE
Beautiful chunky Chrysoprase Rough Large stone. An amazing colour for a rough stone, once polished it will be quite striking. Usually reserved for Jewellers, quality specimens like this are hard to come by and attract high prices. A great Aussie Gemstone. Showing stunning colour of Apple Green and good form. Chrysoprase, chrysophrase or chrysoprasus is a gemstone variety of chalcedony (a cryptocrystalline form of silica) that contains small quantities of nickel. Its best color is normally apple-green, but varies to deep green. The darker varieties of chrysoprase are also referred to as Prase. This material was fossicked many years ago, the location is now closed for fossicking and local sales.
Location:
Maryborough, Queensland, Australia.Dimensions:
14cm x 12.5cm x 3.5cm, 710g.SKU: LGECHRYSO - Crystals, Fluorescent Specimens, Minerals of the World
ROGERLEY MINE FLUORITE CRYSTALS 1
Specimen of Rogerley Mine Fluorite Crystals from Weardale. This cluster has good crystal formation. We have taken photos indoors, outside and also under long wave ultraviolet light. This particular specimen shows daylight fluorescence. Grab a piece of geological history now and spend hours admiring the amazing cubic form and fluorescent properties of this great English mineral specimen. We have stocked this incredible green Fluorite since we first started dealing minerals many moons ago. We stock a range of pieces from different pockets at the mine. The mine has now closed down and pieces like this are already rising in value.
Location:
Bluebirds Pocket Zone 2, Rogerley Mine, UK.Dimensions:
8.5cm x 6.7cm x 5.6cm, 313g.Fluorite:
CaF2SKU: FCTRM0052 - Crystals, Fluorescent Specimens, Minerals of the World
RUBY ZOISITE
A lovely rough deep coloured Ruby Crystal surrounded by sparkling green Zoisite. A classic mineral combo from this part of the world. This combination of minerals is also known as Anyolite. Violet coloured Zoisite is known as Tanzanite. Both are members of the Epidote group. Ruby is the red or pink version of Corundum, blue and other colours are known as Sapphire.
This just looks absolutely stunning under a Long Wave Fluorescent light.Location:
Umba Valley, Tanzania.Dimensions:
7.5cm x 5.6cm x 4cm, 256g.SKU: H1107 - Crystals, Jewellery
AMETHYST HEART CLUSTER PENDANT
A super sweet Amethyst Heart Cluster Pendant. Natural Uruguayan Amethyst shaped into a heart and set in .925 Sterling Silver setting. This purple crystal is very popular with young and older. A super gift for the Amethyst admirer or anyone who loves to have unusual jewellery pieces. This gorgeous pendant comes in a pouch with a black cord necklace, as shown.
Dimensions:
Stone: 2.2cm x 1.7cm, whole pendant 3cm, 9.3gAmethyst: Variety of Quartz, SiO2
SKU: SJ1822 - Crystals, Minerals of the World
WULFENITE 13
A rare Wulfenite 13 specimen. Featuring crystals of Wulfenite on matrix. Classic Dog Tooth Wulfenite Crystal on matrix. Several exposed double terminated crystals. This specimen was fossicked many years ago and is a rare collectable mineral. An interesting and uncommon addition to your mineral collection. Another awesome mineral!
Location:
Ojuela Mine, Mapimi, Mexico.Dimensions:
cm x cm x cm, g.Wulfenite: Pb(MoO4).
SKU: WULF13 - Crystals, Minerals of the World
WULFENITE 12
A rare Wulfenite 12 specimen. Featuring crystals of Wulfenite on matrix. Sought after flat translucent orange Wulfenite Crystals. Sporting bright orange botryoidal mimetite between the blades of Wulfenite. This specimen was fossicked many years ago and is a rare collectable mineral. An interesting and uncommon addition to your mineral collection. Another awesome mineral!
Location:
Rowley Mine, Arizona, USA.Dimensions:
11.5cm x 6.8cm x 5.9cm, 261g.Wulfenite: Pb(MoO4).
SKU: WULF12 - Crystals, Minerals of the World
WULFENITE 11
A rare Wulfenite 11 specimen. Featuring crystals of Wulfenite on matrix. Large bright orange chunky crystals of Wulfenite. The crystals are well formed and sharp. This specimen was fossicked many years ago and is a rare collectable mineral. An interesting and uncommon addition to your mineral collection. Another awesome mineral!
Location:
Ojuela Mine, Mapimi, Mexico.Dimensions:
8.2cm x 4.7cm x 4.4cm, 145g.Wulfenite: Pb(MoO4).
SKU: WULF11