Glauconite specimens
Glauconite is quite difficult to define, unfortunately. It is not a valid mineral name, and is essentially a mica heavy clay with a green colour.
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Glauconite specimens
Glauconite is quite difficult to define, unfortunately. It is not a valid mineral name, and is essentially a mica heavy clay with a green colour.
In this case, the specimens are cemented sandstone or Calcite fragments which are coloured by Glauconite sands.
All our stock currently comes from California, USA.
Additional information
| Weight | 0.05 kg |
|---|---|
| Dimensions | 4 × 3 × 3 cm |
| Size | 10-20MM, 1pc, 20-30MM, 1pc, 30-40MM, 1pc, 60-70MM, 1pc, 90-100MM, 1pc |
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