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Showing 211–225 of 268 results
- Fossils, Polished Stones
AMMONITE CLEONICERAS POLISHED PAIR
An awesome Ammonite Cleoniceras Polished Pair. Sliced and highly polished to perfectly display the amazing chambers inside. A very collectable example of this fossil. An amazing artifact and a close example of the Fibonacci sequence. A super and ancient gift for the natural history enthusiast. These Cleoniceras Ammonites are from the middle of the Cretaceous period which was between 145.5 and 65.5 million years ago!
Location:
Madagascar.Dimensions:
Approx. 12.7cm x 10.6cm x 1.7cm (each half), 531g the pair.
Two stands included as pictured.Ammonites.
Cleoniceras Ammonite.
SKU: D4045 - Galena, Metal Specimens, Minerals of the World
RHODOCHROSITE GALENA
RHODOCHROSITE on GALENA
This is one great specimen of soft pink Rhodochrosite Galena, with quartz and other associated minerals. An unusual combination of two popular minerals. This is a good sized piece too and would make an excellent addition to someone’s mineral or crystal collection. Another lovely South American mineral specimen. A great gift or treat this Christmas!
Location:
Raura District, Lima Dept, Peru.Dimensions:
8cm x 5.5cm x 5.5cm, 290g.Rhodochrosite: MnCO3.
Galena: PbS
SKU: MW0231 - Galena, Metal Specimens, Minerals of the World, Pyrite
GALENA CRYSTALS
GALENA CRYSTALS
An oresome little cluster of Galena Crystals with some Chalcopyrite, aesthetic and lustrous. Specimens like this are super collectible and would not look out of place in a museum cabinet. Start or add to your own metals collection today. RocknCrystals have an unrivaled selection of metal specimens on offer. Comes mounted on a perspex pad for enhanced display.
Location:
Madan, Bulgaria.Dimensions:
3.6cm x 2.8cm x 2.2cm, 58gGalena: PbS
Chalcopyrite: CuFeS2
SKU: K0405 - Galena, Metal Specimens, Minerals of the World, Pyrite, Top Shelf
CLEIOPHANE CRYSTAL CLUSTER
A stunning Cleiophane Cluster on matrix featuring dozens of transparent well formed crystals. Cleiophane is the gemmy or purer version of Sphalerite, sought after for its rarity and beauty. This specimen also includes Galena, Pyrite, Chalcopyrite, Quartz and Calcite. An outstanding addition to the metals cabinet for a serious collector. A real wow piece, my photos don’t do it justice.
Location:
Madan, Bulgaria.Dimensions:
11.6cm x 10.5cm x 6.5cm, 539g.Sphalerite: ZnS
SKU: K1031 - Jewellery
TURQUOISE CORAL HANDMADE BRACELET
TURQUOISE CORAL HANDMADE BRACELET
A cool Turquoise Coral Handmade Bracelet for someone awesome, maybe you! This great cuff is long wearing, handmade and fits all sizes. Featuring antique style beads with Turquoise and Red Coral inlay. The bracelet is made from tough two toned cord that will not readily wash out and can be worn anywhere. Comfortable on the skin and will not slip once tightened. A really lovely gift to delight a free spirit!
Made in Bondi, Sydney.
Two are available. Mention which colour you’d like if you have a preference.
Weight:
Blue 8g, Red 10gSKU: JEWELLERY - Jade, Jewellery
JADE SPIRAL EARRINGS
A beautiful pair of Jade Spiral Earrings. Hand carved by one of the best Jade carvers in Australia and with Sterling Silver studs. One photo has been taken backlit to show the translucence of this stone.
Location:
This Jade is from British Columbia, Canada.Dimensions:
1.5cm diameter x 0.3cm, 2.5g pair.Toughest Natural Stone in the World
SKU: JBCS001 - Jade, Jewellery
GREEN JADE SERPENT PENDANT
Stunning Green Jade Serpent Pendant, an artist’s design. This pendant was hand carved by one of the best Jade carvers in Australia and has a high quality polish. Pics taken outside to show the beauty of highly polished translucent Green Nephrite Jade. The Serpent or snake is one of the oldest and most widespread mythological symbols. Derived from Latin serpens, a crawling animal or snake. Serpents are associated with some of the oldest rituals known to humankind, they represent dual expression of good and evil.
Elegant and timeless design GREEN JADE SERPENT PENDANT.Location:
British Columbia, Canada.Dimensions:
3.6cm x 2.2cm x 0.5cm, 4.33g.Toughest Natural Stone in the World
SKU: BCJTW001-4 - Jade, Jewellery
BURMESE JADE RING
BURMESE JADE RING
Lovely Burmese Jade Ring. Great colour and hand crafted genuine green Jadeite Jade Ring for sale. Stunning high polish inside and out on the Jade which is slightly translucent.
Size 8.5,US or R,UK, 4.11g.
Stone ID 1.9cm x OD 2.55cm x 0.65cm.Location:
Myanmar.Jadeite: NaAlSi2O6.
SKU: Jxy - Metal Specimens, Minerals of the World, Pyrite, Top Shelf
PYRITE DOLLAR SMALL
A stunning Pyrite Dollar Small. This is a natural formation of Pyrite and something quite different to the usual more cubic looking varieties. Striations radiate out from the centre. Our Suns are hand selected at the source for their excellent quality. We are well known for our metals range and have pyrite specimens showing cubic, orbicular and octahedral crystals, as well as these suns. Pyrite (“fools gold”) is popular with all age groups. A great piece for the collector of unusual pieces. This Pyrite Sun comes with a perspex stand for display and looks even better in person. This size specimen is perfect for pendant jewellery making.
Dimensions:
5.7cm diameter, 42g.Location:
Sparta, Illinois, USA.PYRITE FeS2.
SKU: L0305 - Metal Specimens, Minerals of the World, Pyrite, Top Shelf
PYRITE DOLLAR MEDIUM
A stunning Pyrite Dollar Medium. This is a natural formation of Pyrite and something quite different to the usual more cubic looking varieties. Striations radiate out from the centre. Our Suns are hand selected at the source for their excellent quality. We are well known for our metals range and have pyrite specimens showing cubic, orbicular and octahedral crystals, as well as these suns. Pyrite (“fools gold”) is popular with all age groups. A great piece for the collector of unusual pieces. This Pyrite Sun comes with a perspex stand for display and looks even better in person.
Dimensions:
8.1cm diameter, 121g.Location:
Sparta, Illinois, USA.PYRITE FeS2.
SKU: L0306 - Fluorescent Specimens, Metal Specimens, Minerals of the World
WILLEMITE FLUORESCENT FRANKLIN 006
WILLEMITE FLUORESCENT FRANKLIN 006
A stunning specimen of Willemite Fluorescent Franklin 006 showing off the brightest fluorescence of all natural minerals Willemite. This rare special specimen is short and long wave fluorescent and features large areas of Willemite and Franklinite. The dark grey metal shown in the natural light photos is Zinc ore Franklinite. The white mineral is Mangano Calcite which in this case shows BIP Brief Intense Phosphorescence. 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:
Buckwheat Dump, Franklin, New Jersey, USA.Dimensions:
7.1cm x 5.8cm x 7cm, 427g.Willemite, Zinc Silicate.
Zn2Sio4.Franklinite, Zinc Iron Manganese Oxide
Zn2+Fe23+O4.Calcite, Calcium Carbonate
CaCO3.SKU: G1406 - Crystals, Galena, Metal Specimens, Minerals of the World
TOP GALENA CRYSTALS
TOP GALENA CRYSTALS
Stunning Top Galena Crystals, very well formed and shiny. This is a really aesthetic piece with great shape and well formed crystals. The Crystals have formed Cubic shape with the corners missing forming a Cuboctahedron or Octacube. A superb specimen from a premier location. Start or add to your own metals collection. Sorry, my pics do no justice to this specimen as the camera had an issue with the reflection of light.
Location:
Madan, Bulgaria.Dimensions:
8.3cm x 5cm x 3.3cm, 143g.Galena:
PbS or (Pb,Ag,As,Sb,Cu)S.Quartz:
SiO2.SKU: MW7927-1 - Fluorescent Specimens, Metal Specimens, Minerals of the World
WILLEMITE FLUORESCENT FRANKLIN 002
WILLEMITE FLUORESCENT FRANKLIN 002
A stunning specimen of Willemite Fluorescent Franklin 002 showing off the brightest fluorescence of all natural minerals Willemite. This rare special specimen because of the Green Willemite is short and long wave fluorescent. The dark grey metal shown in the natural light photos is Zinc ore Franklinite. The limited amount of 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. This is a quality collectable specimen with wow factor. Gemmy Green Willemite.
Location:
Franklin Mine, Franklin, New Jersey, USA.Dimensions:
10.7cm x 6.5cm x 5.6cm, 601g.Willemite, Zinc Silicate.
Zn2Sio4.Franklinite, Zinc Iron Manganese Oxide
Zn2+Fe23+O4.Calcite, Calcium Carbonate
CaCO3.SKU: n/a - Crystals, Minerals of the World, Quartz
VERA CRUZ AMETHYST CRYSTALS
A beautiful Vera Cruz Amethyst Crystals cluster! One of those crystals you know the location of as soon as you see it. Delicately coloured, well terminated and with some small crystals and Calcite Quartz matrix. Treat yourself. Mounted for enhanced display on a perspex pad. Vera Cruz Amethyst shows the triagonal habit of this quartz, with three of the 6 sides much larger than the other three, giving a triangular look to it.
Amethyst: A purple variety of quartz. The colour is caused by iron (Fe4+) impurities.
Location:
Veracruz, Mexico.Dimensions:
10.2cm x 7cm x 5cm, 146g.
Main Crystal 3.8cm.Quartz:
SiO2.SKU: MW6196-1 - Crystals, Minerals of the World
FLUORITE BARITE CRYSTALS
A unique combo specimen of a Fluorite Barite Cluster. Beautiful golden Barite Crystals on amazing blue-green Fluorite. Outstanding! Such a beautiful piece with an interesting combination. Even without light behind it the colour of the fluorite is easily discerned. The lovely translucent crystals make for a stunning display piece. This is an unusual colour for fluorite. Specimens like this are not in great supply and this would make an excellent addition to any mineral or crystal collection.
Location:
Xiefang Mine, Jiangxi, China.Dimensions:
16cm x 7.5cm x 3.8cm 637g.Barite:
BaSO4.Calcium Fluoride:
CaF2.SKU: MW8594-2
