These Tangerine Quartz Raw Specimens are various sizes. The bigger the higher the cost. The smallest approx. measures 37 x 36 mm: weight is 31.1 grams. The largest is approx. 37 46: weight is 49.6 grams. These specimens are in cluster form. 
 
Tangerine Quartz has a MOHS of 7 and is found in Brazil, the color is orange. This specimen is so named due to the coating of iron quartz crystal. Surrounding Hematite comes into contact with water and thus the iron deposits on the surface of the quartz.