AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Brazil > Calcite on Amethyst Quartz

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Calcite on Amethyst Quartz from Rio Grande do Sul, Brazil

 
Calcite on Amethyst Quartz from Rio Grande do Sul, Brazil

Calcite on Amethyst Quartz from Rio Grande do Sul, Brazil

Calcite on Amethyst Quartz from Rio Grande do Sul, Brazil

DESCRIPTION:No. 18982
Mineral:Calcite on Amethyst Quartz
Locality:Rio Grande do Sul, Brazil
Description:Plate of light purple amethyst quartz crystals up to 15 mm long. Centered on the amethyst is are two large (twinned?) calcite crystals, 3 and 4 cm each. The calcite is pale yellow and has a surface coating of drusy quartz.
Overall Size:12x6x6 cm
Crystals:5-40 mm
Archived: For reference only

 

 

 

 

 

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