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Tiffany Stone, aka Bertrandite, Opal Fluorite freeform gem 8/26/2021 01 - 42 x 21 x 5.8 mm - 47 carats - Here is a deep purple, beautifully patterned Utah Tiffany Stone aka Bertrandite gem cut to a simple freeform oval shape. This stone is cut from old stock high grade material and has gorgeous brecciated patterns. This material was self collected over 20 years ago. It has a beautiful low dome, girdled sides and a flat beveled back all with a satin to glossy luster. $120.00 shipped to USA - paypal SOLD