Interesting little stone.well packaged.
|Dimensions (mm)||not provided|
|Weight (carats)||19 carats|
This is a parcel of Rhodonite that was mined in Western Australia.The are all of a standared size and ready to be set in jewellery.
Weight 18.5 cts
Size 10x 10x3.4 mm
The hardnessis 5.5–6.5, and the specific gravity3.4–3.7; lusters vitreous, being less frequently pearly on cleavage surfaces. The manganese is often partly replaced by iron, magnesium, calcium, and sometimes zinc which may sometimes be present in considerable amounts; a greyish-brown variety containing as much as 20% of calcium oxide is called bustamite; fowlerite is a zinciferous variety containing 7% of zinc oxide.
|Starts||12th Nov 2008 3:05am PST|
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