Drusy Quartz Cast - NBB 211

Quartz crystal with moving bubbles and light amethyst colouring

Measurements:  45 x 27 x 16 mm

Description:  A small, drusy quartz cast. The inner cavity is lined with (?)hematite, with traces of (?)calcite, indicating that the quartz once grew over calcite, which later weathered away. 

The specimen has no notable damage.

Weight of Specimen:  
11.1 g

Chemical Composition:  SiO2  

Hardness on Mohs Scale:  7

Location:  Brandberg, Namibia.

Specimen Code:  NBB 211

US $ 12

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