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Search results: “Calcite” – Page 2
Showing 16–30 of 291 results
- Crystals, Fluorescent Specimens, Minerals of the World, Top Shelf
PINK MANGANO CALCITE LARGE
A superbly Fluorescent Pink Mangano Calcite Large specimen with rare well formed crystal formation. An absolute stunner for any collection with a great colour. This specimen is of astounding quality with RARE well formed CRYSTALS and is of Museum quality. Four of the pics are taken under Fluorescent Long Wave Lamp. This piece is a lovely pink in normal light and super fluorescent under long and short wave light. Also it shows prominent BIP or Brief Intense Phosphorescence, this is when the UV light is taken away you can see for a brief moment the fluoresced area where the light was.
Location:
Androvo Mine, Smolyan Oblast, Bulgaria.Dimensions:
30cm x 18cm x 9cm, 5120g.SKU: H0401 - Fluorescent Specimens, Metal Specimens, Minerals of the World
WILLEMITE FRANKLINITE CALCITE ROCK
A stunning specimen of Willemite Franklinite Calcite Rock showing off the brightest fluorescence of all natural minerals Willemite. This rare special specimen of Willemite Franklinite Calcite Rock is short and long wave fluorescent. Willemite (Green) is associated with Zinc ore and Zinc mining. Shown in pics with short wave UV light, long wave UV light and in normal light. 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 specimen shows some Phosphorescence, which is when you take your UVA long wave away it will phosphoresce for a second or less.
Location:
Sterling Hill Mine, Franklin, New Jersey, USA.Dimensions:
9cm x 8.4cm x 5.5cm, 724g.Willemite: Zn2Sio4, Zinc Silicate.
Franklinite: Zn2+Fe23+O4, Zinc Iron Manganese Oxide.
Calcium Carbonate: CaCO3 .
SKU: H1204 - Minerals of the World
ORPIMENT SNOW CALCITE
An Orpiment Snow Calcite Mineral Specimen formation. This one has a glowing vibrant orange colour with long dogtooth Crystals jutting out.Great contrast with a Snow White Calcite Crystal in the center. In days of yore this mineral was used for colour pigment. This specimen is from very old stock.
Location:
Tongren Mine, Guangzhou, China.Dimensions:
4.2cm x 4.6cm x 5cm, 110g.ORPIMENT As2S3, Arsenic Sulfide.
SKU: MW6259-1 - Crystals, Fluorescent Specimens, Minerals of the World
MANGANO CALCITE CLUSTER
An oresome pastel pink Mangano Calcite Cluster. The crystals look like little triangles poking up and join together to make quite a solid specimen. Perfect little calcite crystals sit atop the base and the whole specimen is reasonably fluorescent in both long and short wave UV light. This is a really attractive specimen of this mineral from an excellent collection worthy location. Great for the mineral or crystal collector.
Location:
Krushev dol mine, Madan, Bulgaria.Dimensions:
7.1cm x 5cm x 2.2cm, 62g.Mangano Calcite
(Ca,Mn)CO3.SKU: H0206 - Crystals, Minerals of the World, Top Shelf
COBALTOAN CALCITE CRYSTALS
A gorgeous crimson pink Cobaltoan Calcite Crystals specimen with vibrant green sparkling Malachite. Calcite Crystals with cobalt have covered one face of the host rock. The rest of the rock also slightly pink from the cobalt content with some green Malachite. An unusual cluster, there aren’t too many crimson pinks in nature and this is a nice large piece. Great for jewellery making or just to admire as is. A few crevice cracks full of pink crystals make this specimen very interesting. The malachite on top make this specimen spectacular, this is a case of save the best till last.
Dimensions:
5.5cm x 6cm x 5.5cm, 235g.Location:
D.R. Congo, Africa.Cobaltoan Calcite
(Ca,Co)CO3SKU: COBOLT04-1 - Crystals, Minerals of the World
CALCITE PREHNITE QUARTZ BRANDBERG
A specimen of Calcite Prehnite Quartz Brandberg on matrix. Specimen featuring good crystal formation and displays well on three cut faces. Interesting and a good representation of minerals. Large enough to be a feature piece.
Location:
Brandberg, Namibia.Dimensions:
12.8cm x 7cm x 7.5cm, 612g.Prehnite:
Ca2 Al2 Si3 O10(OH)2
Calcium Aluminum Silicate Hydroxide.SKU: MW5014-1 - Australian Minerals, Crystals, Fluorescent Specimens, Metal Specimens, Minerals of the World
MANGANO CALCITE PYRITE
-20%
Australian Minerals, Crystals, Fluorescent Specimens, Metal Specimens, Minerals of the WorldMANGANO CALCITE PYRITE
Lovely Pyrite Mangano Calcite Couple. Two specimens from the same location were in an old stock box and here they are. One in a triangle crystal shape with mass coating of micro Pyrite on one side. Another light coloured crystals cluster with minor Micro Pyrite. Both of these specimens are fluorescent under the long and short of it. UVC and UVA, just for good measure a few pics showing very brief phosphorescence with a UV laser. Just the kind many crystal lovers choose over more perfect collectible pieces. A super nice piece and something different from the more commonly available.
Location:
Broken Hill, New South Wales, Australia.Dimensions:
6.6cm x 4.8cm x 2.7cm, 86g.
6cm x 4.6cm x 2.3cm, 58g.Mangano Calcite
(Ca,Mn)CO3.SKU: H0203 - Australian Minerals, Crystals, Metal Specimens, Minerals of the World, Pyrite
AUSSIE PYRITE CALCITE SPECIMEN BH
Australian Minerals, Crystals, Metal Specimens, Minerals of the World, PyriteAUSSIE PYRITE CALCITE SPECIMEN BH
Make this Aussie Pyrite Calcite Specimen BH a truly unique gift for yourself or someone good. Lovely crystals clustered together with some fluorescent Mangano Calcite long and short wave uv. The Pyrite crystals are amazing with sharp cubic twin formations and some Chalcopyrite on the sides. A great piece at a super price. Pyrite is a popular mineral for its great crystal shape, interesting associations and properties.
Dimensions:
3cm x 3.5cm x 1.5cm, 20g.Location:
Broken Hill, New South Wales, Australia.Pyrite: FeS2.
SKU: MW8355-1-2 - Crystals, Minerals of the World
TWINNED TABULAR CALCITE
A striking specimen of Tabular Calcite Crystals. Two crystals Twinned stand pert atop a heavy rock matrix. This is rarer form of calcite from a mine that produces some very cool stuff. A great addition for your calcite or mineral collection.
Location:
Mine No. 884 Mine, Chenzhou, Hunan, China.Dimensions:
9cm x 4.7cm x 7cm, 216g.
Main crystal, 4.6cm.CaCO3, Calcium Carbonate.
SKU: MW5668-1 - Crystals, Minerals of the World
GOLDEN CALCITE CRYSTALS
A huge specimen of stunning Golden Calcite Crystals on matrix. Dozens of double-terminated golden crystals in a cluster formation, with some galena and chalcopyrite also visible. Calcite is a very popular mineral that comes in a variety of colours and shapes, often with cool optical properties or metal associations. This great piece comes from the Sweetwater Mine in the US, a sought-after location among mineral collectors. An outstanding and super-collectible specimen.
Dimensions:
14cm x 11cm x 7.8cm, 886g.Location:
Sweetwater Mine, Ellington, Missouri.SKU: MW5395 - Crystals, Minerals of the World
GOLDEN CALCITE SWEETWATER
A great specimen of stunning Golden Calcite Sweetwater Mine on matrix. Terminated golden crystals in a cluster formation, with some galena and Chalcopyrite also visible. Calcite is a very popular mineral that comes in a variety of colours and shapes. This great piece comes from the Sweetwater Mine in the US, a sought after location among mineral collectors. An outstanding and super collectible specimen. This specimen is from the private collection.
Dimensions:
11.5cm x 8.3cm x 6cm, 683g.Location:
Sweetwater Mine, Ellington, Missouri.Calcium Carbonate
CaCO3.SKU: F2204 - Fluorescent Specimens, Minerals of the World
FLUORESCENT CHONDRODITE CALCITE
Fluorescent Chondrodite Calcite Mineral Specimen. There is a hint of Diopside in this specimen. A beautiful mineral specimen with outstanding colour under short wave UV light. This specimen is from a closed location Long Lake Canada and hard to come by. Pics taken with Short Wave UV or UVC lamp. Also this specimen exhibits BIP Brief Intense Fluorescence shown in a pic with a Long Wave UV or UVA laser. We found this one in some old stock. The Yellow is Chondrodite, The Blue is Diopside and Pink is Calcite.
Showing all the colours of the Universe in this one spectacular rock. A beautiful mineral specimen with outstanding colour under short wave UV light. The gift for the mineral collector with everything else! You will need a Short Wave UV light to view these spectacular colours in the dark. Available here.
Fluorescent Short Wave.
Location:
Long Lake Zinc Mine. Ontario, Canada.Dimensions:
6.9cm x 5.8cm x 4.9cm, 193g.CHONDRODITE
Magnesium Iron Silicate Fluoride Hydroxide
((Mg, Fe)2SiO4)2 – Mg(F, OH)2.DIOPSIDE
Calcium Magnesium Silicate
CaMgSi2 O6.SKU: B2706 - Australian Minerals, Fluorescent Specimens, Minerals of the World
CALCITE FLUORESCENT YELLOW
Stunning beautiful specimen of CALCITE FLUORESCENT YELLOW. Fluorescent with Long and Short Wave UV. This specimen shows beautiful Yellow and Purple colours. Our photos do no justice to this specimens bright colours under fluorescence. This specimen proved hard to photograph.
Location:
Unanderra, NSW, Australia.Dimensions:
5.2cm x 5.7cm x 9.2cm, 348g.Calcium Carbonate: CaCO3.
SKU: B2305 - Crystals, Fluorescent Specimens, Minerals of the World
MANGANO CALCITE CRYSTALS
A quality Mangano Calcite Crystals specimen. Featuring beautiful crystals that are extremely fluorescent under long wave UV light. What a stunner, this specimen is a lovely pink in daylight and neon pink fluorescing under UV light. If you only need one piece of this mineral, this would be an excellent choice. Step your collection up a level with this super Bulgarian crystal. This specimen shows BIP Brief Intense Phosphorescence with a UVA laser.
Super collectable for your crystal, mineral, calcite or fluorescent specimen collection. This beautiful small cluster would make a knockout gift. The very pink photos were taken under UVA light, peachy coloured pics with filtered UVA light and the other photos with UVC and indoor light.
Dimensions:
11.8cm x 11cm x 5.8cm, 720g.Location:
Madan, Bulgaria.Mangano Calcite:
(Ca,Mn)CO3.SKU: B3605 - Fluorescent Specimens, Minerals of the World
CHONDRODITE CALCITE DIOPSIDE
Chondrodite Calcite Diopside called the Galaxy Rock. This large specimen is from a closed location Long Lake Canada and hard to come by. Pics taken with Short Wave UV or UVC lamp. Also this specimen exhibits BIP Brief Intense Fluorescence shown in a pic with a Long Wave UV or UVA laser. We found this one in some old stock. The Yellow is Chondrodite, The Blue is Diopside and Pink is Calcite.
Showing all the colours of the Universe in this one spectacular rock. A beautiful mineral specimen with outstanding colour under short wave UV light. The gift for the mineral collector with everything else! You will need a Short Wave UV light to view these spectacular colours in the dark. Available here.
Location:
Long Lake, Ontario, Canada.Dimensions:
16.5cm x 7.3cm x 7.8cm, 875g.CHONDRODITE
Magnesium Iron Silicate Fluoride Hydroxide
((Mg, Fe)2SiO4)2 – Mg(F, OH)2.DIOPSIDE
Calcium Magnesium Silicate
CaMgSi2 O6.SKU: B3402
