Search Specimens Search Hints To see what's here using this search feature simply select from the available options in the pop up boxes. You may select multiples with in the same box by holding the button down while using your mouse to click the criteria that interest you. The same species name may appear more than once for several species such as benitoite and fluorite.
Tin processing Tin processing, preparation of the ore for use in various products. Tin (Sn) is a relatively soft and ductile metal with a silvery white colour. It has a density of 7.29 grams per cubic centimetre, a low melting point of 231.88 C (449.38 F), and a
An ore is an occurrence of rock or sediment that contains sufficient minerals with economically important elements, typically metals, that can be economically extracted from the deposit. The ores are extracted from the earth through mining; they are then refined (often via smelting) to extract the valuable element, or elements.. The ore grade, or concentration of an ore mineral or metal, as
Update The Law and Legal research in Zambia By Alfred S. Magagula Alfred S. Magagula is a graduate fellow from the University of Swaziland. He holds B.A. law and LLB degree from the same university. He has done research with various consultancy firms in Swaziland before.
A guide to finding gold deposits for prospectors, geologists, rock hounds & the novice. Gold prospecting methods that are proven to work.
Cassiterite is a tin oxide mineral, SnO 2.It is generally opaque, but can also be translucent to transparent.Its luster and multiple crystal faces produce a desirable gem. Cassiterite has been the chief tin ore throughout ancient history and remains the most important source of tin today.
Dates 13 17 August 2018. Location Melbourne Convention and Exhibition Centre, Melbourne Australia