Older, very beautiful specimen with sharp, grey hexagonal crystals forming an almost pure aggregate on minor matrix.
Measures around 5cm across.
Postage combined on multiple orders. International orders over £20 value will be sent via tracked postage.
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