In certain exceptional cases this may contain some unaltered cassiterite, which is easily recognised by its appearance.    From Wordnik.com.  [A Text-book of Assaying: For the Use of Those Connected with Mines.] Reference

Congo is awash with gold, diamonds and metals such as cassiterite and coltan used to weld small pieces together in electronics.    From Wordnik.com.  [Original Signal - Transmitting Buzz] Reference

Natural resources: gold, cassiterite (tin ore), wolframite.    From Wordnik.com.  [The 1999 CIA Factbook] Reference

Industries: mining of cassiterite (tin ore) and wolframite.    From Wordnik.com.  [The 1996 CIA Factbook] Reference

The recent inclusion of coltan and cassiterite in the DRC?.    From Wordnik.com.  [G-8 Muskoka Declaration] Reference

There, we found cassiterite (tin-oxide or SnO2) in large quantities.    From Wordnik.com.  [Interactive Dig Sagalassos - Geological Survey Report 1] Reference

What weight of tin could be obtained by the reduction of 1 ton of cassiterite?.    From Wordnik.com.  [An Elementary Study of Chemistry] Reference

Here at Kabambare, gold, cassiterite and colt an His repetitions are deliberate.    From Wordnik.com.  [The mission song]

Here at Kamituga: gold, uranium, cassiterite, colt an and don't tell anybody diamonds too.    From Wordnik.com.  [The mission song]

Financial reform is not the place to address Congolese cassiterite and human-rights violations.    From Wordnik.com.  [Norb Vonnegut: Financial Reform and the Fungus Five] Reference

Natural resources: gold, cassiterite (tin ore), wolframite (tungsten ore), natural gas, hydropower.    From Wordnik.com.  [The 1995 CIA World Factbook] Reference

The deplorable conditions of the cassiterite mines, which sound like something out of the 18th Century.    From Wordnik.com.  [Archive 2008-02-01] Reference

"Our researchers saw FDLR members openly selling cassiterite (the main ore of tin) in South Kivu," Alley said.    From Wordnik.com.  [ANC Daily News Briefing] Reference

In the Democratic Republic of Congo, armed groups force villagers to mine minerals like wolframite and cassiterite.    From Wordnik.com.  [Stanford Students Take Stand Against 'Conflict Minerals'] Reference

Sphalerite, cassiterite (tin ore) and scheelite are only a few examples of this type of brittle mineral ore (see Table).    From Wordnik.com.  [Chapter 20] Reference

It accounts for 10 percent of global copper reserves and holds huge quantities of cassiterite (tin ore), gold and coltan.    From Wordnik.com.  [ANC Daily News Briefing] Reference

Much of the cassiterite or tin ore that is mined here is smuggled illegally into Rwanda and other neighboring African countries.    From Wordnik.com.  [CNN Transcript Apr 28, 2007] Reference

Dozens of warring armies and militias have fought for control of Congo's natural resources. (on camera): This is a cassiterite mine.    From Wordnik.com.  [CNN Transcript Oct 8, 2006] Reference

The attacks by hundreds of soldiers began July 30 in the village of Luvungi, located near mines rich in gold, cassiterite and coltan.    From Wordnik.com.  [Margaret Aguirre: One Remote Village, 4 Days, 250 Rapes] Reference

It has huge natural resources -- gold and diamonds, coltan and cassiterite, things which are very valuable now in high tech industries.    From Wordnik.com.  [CNN Transcript Oct 8, 2006] Reference

The principal mineral of tin is cassiterite (tin oxide).    From Wordnik.com.  [The Economic Aspect of Geology] Reference

That cassiterite vein you found was quite precious to us.    From Wordnik.com.  [1. MajorityRights.com (main blog)] Reference

It also says the FDLR profits from the export of cassiterite.    From Wordnik.com.  [Mail & Guardian Online] Reference

(on camera): This is a cassiterite mine, usually where tin comes from.    From Wordnik.com.  [CNN Transcript Oct 5, 2006] Reference

Stannite probably alters to "wood tin," a fibrous variety of cassiterite.    From Wordnik.com.  [The Economic Aspect of Geology] Reference

The original home of cassiterite is in veins closely related to granitic rocks.    From Wordnik.com.  [The Economic Aspect of Geology] Reference

Congo is the richest country in the world for gold, diamonds, coltan and cassiterite.    From Wordnik.com.  [news.newamericamedia.org] Reference

Luvungi, which is near a cassiterite mine and about 88 miles (140 kilometers) south of.    From Wordnik.com.  [Ventura County Star Stories] Reference

About 15 planes a day land at Walikale's airstrip to export tons of cassiterite from the.    From Wordnik.com.  [Yahoo! News: Business - Opinion] Reference

Two grams of a mixture of silica and cassiterite left, after reduction in hydrogen, 1.78 grams.    From Wordnik.com.  [A Text-book of Assaying: For the Use of Those Connected with Mines.] Reference

The new legislation is aimed at stopping illegal trading in tin ore (cassiterite), gold, and coltan.    From Wordnik.com.  [StrategyPage.com] Reference

Control over mining minerals like coltan and cassiterite has fuelled conflict between rebel groups.    From Wordnik.com.  [BBC News | News Front Page | UK Edition] Reference

Those minerals which have a specific gravity approaching that of the cassiterite are not completely removed.    From Wordnik.com.  [A Text-book of Assaying: For the Use of Those Connected with Mines.] Reference

The country registered a drop in export value of minerals like cassiterite, niobotantalite, wolframite, and beryl.    From Wordnik.com.  [AllAfrica News: Latest] Reference

For instance, in the copper veins of Butte, Montana (p. 201), are found cassiterite (tin oxide) and tungsten minerals.    From Wordnik.com.  [The Economic Aspect of Geology] Reference

The deposits of Cornwall and of Saxony show transitions from cassiterite veins close to the intrusions into lead-silver veins at.    From Wordnik.com.  [The Economic Aspect of Geology] Reference

The origin of cassiterite veins, in view of their universal association with granitic rocks, is evidently related to igneous intrusions.    From Wordnik.com.  [The Economic Aspect of Geology] Reference