Watch a video of this specimen by following the Vimeo link below: https://vimeo.com/1135737209/5792ff8e7f Here is a nice architectural and airy specimen from the Beez quarry displaying a sharp 3 cm large honey colour calcite twin on a piece of limestone matrix coated in small untwinned calcite crystals. Ex collection Klaas-Richard. M. Klaas was a miner in Fontsante mine.