Novaculite (Rough) #2 measure approximately 2 1/2" x 2 1/8" x 1 1/4" (75mm x 56mm x 35mm) and weighs approximately 5.3 ounces (135.7 grams). This is white Novaculite, also known as Whetstone. If you try to polish this stone, it turns a not-so-pretty yellow, and you lose the white completely.
(Healing Crystal)
Hardness: Probably 2.4 - 2.7
Origin: Polk County, Arkansas, USA
Novaculite has been used as whetstones (to sharpen knives) and oilstones (another name for whetstones). Novaculite smooths the rough edges--in your personality. This crystal is also a cutting stone--cutting through obstacles and help solve problems. It could also be used in psychic surgery. Novaculite helps with energy blockages in the bodies and works on all the Chakras, helping them to function at a higher level.