1. A mineral of a velvet-black colour, and crystallized in a rhomboidal form, so called from Dr. Crichton.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• xrichtonite,
• vrichtonite,
• frichtonite,
• drichtonite,
• ceichtonite,
• cdichtonite,
• cfichtonite,
• ctichtonite,
• c5ichtonite,
• c4ichtonite,
• cruchtonite,
• crichtinite,
• crichtionite,
• crichtoinite,
• crictonite,
• cricthonite,
• crichtonnite,
• Crichotinite,
• Crichtouite,
• Crichtonaite