Adamite has altered to the rare purple manganoan variety. Well crystalized specimen with crystals to 3-4 mm. Specimen from Level 5, Mina La Ojuela, Mapimi, Durango, Mexico. Specimen is 6 cm (2-3/8") wide x 4 cm (1-5/8") deep x 3.3 cm (1-5/16") high. Neat stuff from over 21 years ago and extremely rare.