Grossular on DiopsideYork River Skarn Zone, Bancroft, Ontario. The diopside crystal is 20 mm long. T. Jokela collection. |
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| A 17 mm crystal on calcite. T. Jokela collection |
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| A 19 mm crystal on calcite. T. Jokela collection | A 10 mm crystal with diopside. T. Jokela collection. |