Black Gypsum - La Rioja #7 Shop an example of the ones

an example of the ones we have is shown in the pictures

This is a rare find of tiny Rhodochrosite rhomb crystals on double layer growth Quartz from Djurcovo

Size: 71mm x 57mm

with the black colouring coming from the tooth absorbing minerals like Iron and Manganese over time

New South Wales Australia

Black Gypsum - La Rioja #7 Shop an example of the onesThis unusual Black Gypsum specimen is from La Rioja, Spain. The black colour is caused by inclusions of carbon and lignite. You will receive the exact Gypsum crystal pictured. Gypsum is a family of crystals that includes the well known Selenite and Satin Spar varieties, amongst others such as Desert Rose. Gypsum Healing Properties include: Stimulating self improvement Known as the Lucky Stone Helps to pull you out of a rut