Micro black blocky sharp crystals on dark matrix.
Locality-interest material.
2 pieces, all collected in 1990 from the unsmelted ore dumps.
Specimens measure approx 30x20mm and 26x6mm.
Postage
combined on multiple orders - please request an invoice from your checkout.
International postage is quoted for the US, which has increased hugely recently. Excess P&P (-eBay fees) will be refunded to other locations like Europe.
US customers - browse my other listings using eBay.co.uk