Clive Mitchell
@clivemitchell.bsky.social
Critical & Industrial Minerals Geologist at the British Geological Survey (BGS). Author of ‘The Pebble Spotter’s Guide’ (National Trust). Real Ale & Craft Beer fan & member of the Campaign for Real Ale (CAMRA). #CheersToBeer
Interesting! Blue is not a particularly common colour in rocks & minerals. It is likely to be sea glass or maybe shards of pottery. Still cool!
January 4, 2026 at 11:21 PM
Interesting! Blue is not a particularly common colour in rocks & minerals. It is likely to be sea glass or maybe shards of pottery. Still cool!
This is me taking part in the graphite field reconnaissance work in Petauke District, Eastern Province in July.
December 28, 2025 at 9:37 PM
This is me taking part in the graphite field reconnaissance work in Petauke District, Eastern Province in July.