Scarlet Temple Lemurian Key Crystal Scarlet Temple Lemurian Crystal. New 2013 Find! This crystal is a new Scarlet Lemurian. The legends tell us these may have been used by the Priestess of the Temples in Lemuria to gain the favors of their Goddess. It is believed that the Lemurians may have coded their deepest wisdom and knowledge of life into these special crystals Please note that most Lemurian Seed crystals have natural flaws on the facet edges. It is normal and natural. This crystal is A Grade 80 x 25 x 18 mm. Weighs 60 grams. (3.1 x 1 x .7 inches. Wt: 2.1 ounces.)