A trade name for Quartz with a "barcode" like pattern of striations, there is no mineralogical difference between Quartz marked Lemurian and other Quartz, neither is the striation pattern unique to Lemurian.

Said to connect to Lemuria, Lemurian Quartz helps with the third eye, learning, and clairvoyance. 

 A: 3.01 in x 1.27 in x 1.13 in -  100g

B: 4.02 in x 1.15 in x 0.99 in -  105g

C: 3.84 in x 1.24 in x 0.86in - 140g

D: 3.91 in x 1.38 in x 1.02 in - 110g