US$ 103.99
"B Quality" specimens may exhibit damage or repairs
Perhaps the best-known specimen of afarensis is Lucy
solid acrylic block
Each humerus is unique and will vary in size
5 cm tip to tip
Rose Quartz Mineral Specimen Elbow "B Quality" specimens may exhibitRose Quartz is a variety of quartz (SiO) distinguished by its pale to medium pink color. Its color is due to trace amounts of titanium, iron, or manganese, and in some specimens, microscopic fibrous inclusions of a mineral similar to dumortierite. It is one of the most common and well studied colored quartz varieties. Features: Composition: Rose quartz is composed of silicon dioxide, forming in the trigonal crystal system. It typically occurs in
US$ 103.99
US$ 24.95
US$ 20.99
US$ 98.95