Origin of orthorhombic
Examples from the Web for orthorhombic
Barytes, which crystallizes in the orthorhombic system, has two sets of cleavages, viz.
It is of less frequent occurrence in nature than copper-glance, the orthorhombic cuprous sulphide.
In the orthorhombic system there are three unequal axes at right angles to each other.The A B C of Mining|Charles A. Bramble
Though closely resembling the tetragonal torbernite in form, it crystallizes in the orthorhombic system and is optically biaxial.
Orthorhombic crystals common, usually prisms capped at one end by pyramided faces and abruptly terminated at the other.Geology|William J. Miller