Calcite

Calcite - Gem-Quality, Double-Terminated, Amber Scalenohedron from Elmwood

Elmwood Mine, Carthage, Smith County, Tennessee, U...

Calcite, Quartz

Calcite on Quartz — Yellow, Lustrous and Sculptural on Matrix

Langyang Mine, Fujian Province, China

Calcite

Pink Calcite - Gem-Zoned, Manganese-Bearing Classic

Empire State Zinc Mine (Balmat District), New York...

Calcite, Apophyllite

Calcite on Apophyllite - Gemmy, Honey-Yellow Twinned Calcite on Sparkling, Sculptural Matrix - a Jalgaon Classic

Jalgaon District, Nashik Division, Maharashtra, In...

Calcite, Heulandite, Chalcedony (Quartz)

Calcite with Pink Heulandite and Druzy Chalcedony

Nasik District, Maharashtra, India

Barite, Calcite

Baryte on Calcite – Honey-Amber Tabular Crystal on Golden Calcite Matrix, Elk Creek Classic

Elk Creek, Meade County, South Dakota, USA

Barite, Calcite

Barite on Calcite in Septarian Nodule – Gemmy Amber Barite Crystal

Elk Creek, Meade County, South Dakota, USA

Fluorite, Calcite

Fluorite – Complete Stepped Floater with Zoning from Shangbao

Shangbao Mine, Leiyang Co., Hunan Province, China

Quartz, Calcite, Siderite

Quartz on Calcite/Siderite Matrix - Pristine Himalayan Specimen

Shigar Valley, Shigar District, Gilgit-Baltistan, ...

Fluorite, Calcite

Fluorite on Quartz Matrix - Stunning Phantom-Zoning - China

Shangbao Mine, China

Fluorite, Calcite

Fluorite on Calcite Matrix - Perfect Cube - Dalnegorsk

Nikolaevskiy Mine, Dalnegorsk, Russia

Barite, Calcite

Barite on Calcite

Meikle Mine, Bootstrap Mining District, Elko Count...

Barite, Calcite

Golden Barite on Calcite, Old Find

Meikle Mine, Elko County, Nevada

Arsenopyrite, Quartz, Calcite

Arsenopyrite with Quartz and Calcite – Bright Metallic Crystal Cluster

Yaogangxian Mine, Hunan Province, China