For sale is a micromineral collector specimen of pale grey-green beta-duftite with blue aurichalcite and colourless hemimorphite from Mapimí, Durango, Mexico (probably the Ojuela Mine). Beta-duftite is no longer considered a valid species but an intermediate composition in the duftite–conichalcite series. Collected before 1985. Price $5. Code 223012. Please note the size! Specimen requires magnification and illumination. Width of view is 11.5mm. A higher resolution photo is available here.
Postage extra. Will be the minimum parcel based on small size and light weight. Happy to combine postage on multiple items. Rates can be found here.