Category: calcite

Rhodochrosite Blades with CalciteLocality: Ma…

Rhodochrosite Blades with Calcite

Locality:

Madan Ore Field, Rhodope Mountains, Smolyan Oblast, Bulgaria

Size:

20.3 x 15.2 x 12.7 cm

Sulfur sitting atop Calcite or Aragonite Matri…

Sulfur sitting atop Calcite or Aragonite Matrix

Locality:

Agrigento (Girgenti), Agrigento Province, Sicily, Italy

Size:

12.7 x 8.4 x 9 cm

Golden Chalcopyrite on Matrix with Quartz &amp…

Golden Chalcopyrite on Matrix with Quartz & Calcite

Locality:

Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru

Size:

7.6 x 7.6 x 5 cm

Gemmy Double Terminated Calcite on MatrixLocal…

Gemmy Double Terminated Calcite on Matrix

Locality: Lepoivre Quarry, Belgium

Size: 

4.2 × 3.0 × 2.7 cm

Crazy Blue/Purple Fluorite on CalciteLocality:…

Crazy Blue/Purple Fluorite on Calcite

Locality:
Summit Cleft, Weisseck, Lungau, Salzburg, Austria

Size:
13 × 10.5 × 7.4 cm

Mexican Mariposa Calcite: rock1 sideA – UVab…

Mexican Mariposa Calcite: rock1 sideA -  UVabc

Mexican Mariposa Calcite: rock1 sideA – UVabc by Cran Cowan

Via Flickr:

From Mina Buena Tierra, located in the Santa Eulalia District, Aquiles Serdan, Chihuahua, Mexico comes this 6" wide specimen.

Contains:
Calcite (FL Yellow,Pink/Orange >UVabc)

Shown under Uvabc light.

Key:
WL = White light (halogen + LED)
FL = Fluoresces
PHOS = Phosporescent
UVa = 368nm (LW), UVb = 311nm (MW), UVc = 254nm (SW)
’>’ = “stimulated by:”, ’!’ = “bright”, ’~’ = “dim”

Obtained at Obsidian Days 2013 – Earth’s Treasures

Rock2 side A

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18 Watt Triple Output UV lamp from Polman Minerals – Way Too Cool UV lamps

Calcite

Calcite

Locality: Lepoivre Quarry, Mettet, Namur District, Belgium

Size: 4.4 × 3.7 × 2.6 cm

Calcite and Amethyst

Calcite and Amethyst

Locality: Juchem Quarry, Niederwörresbach, Hunsrück, Rhineland-Palatinate, Germany

Size: 8 × 7 × 5.8 cm

Calcite

Calcite

Locality: Ambariomiambana, Antsiranana Province, Madagascar

Size: 6.7 × 6.3 × 6 cm

Copper on CalciteLocality: Rocklands Copper …

Copper on Calcite

Locality:

Rocklands Copper Mine, Cloncurry, Australia

Size: 

8.2 × 8.1 × 2.6 cm