Field of study
Mineralogy
94 articles
Geology
Examples of Silicate Minerals, Sorted by Structure
TLDR Silicate minerals are built from silicon-oxygen tetrahedra, and they make up roughly 90% of Earth’s crust. The…
October 13, 2026
Geography
Sudan’s Natural Resources, and Why They Haven’t Paid Off
Sudan sits on more mineral wealth than most people would guess: gold deposits that rank among the largest…
September 10, 2026
Earth Science
The Top 10 Nickel-Producing Countries in 2026
One country now digs up roughly two out of every three tons of nickel mined on Earth. That’s…
September 1, 2026
Geology
Examples of Ores: The Complete List by Metal
Table of Contents Ore, Mineral, or Rock? Get This Straight First A mineral is a naturally occurring solid…
September 1, 2026
Geology
Minerals in Tanzania: What’s Actually in the Ground
Table of Contents TLDR Tanzania sits on one of the more varied mineral inventories in Africa: gold, tanzanite,…
August 25, 2026
Geography
Yemen’s Natural Resources, and Why War Keeps Them Buried
Table of Contents The quick version Yemen has real natural wealth: oil, natural gas, gold, zinc, copper, nickel,…
August 17, 2026
Earth Science
Minerals in Poland: Gemstones, Copper, and Salt Country
Most people picture Poland as coal country, and for a long stretch of the 20th century that wasn’t…
August 16, 2026
Geology
Ruby-Producing Countries, Ranked by What Actually Matters
Two rubies can look identical under a jeweler’s loupe and sell for wildly different prices, purely because of…
August 16, 2026
Geology
Minerals in Gabon: The Manganese Giant Betting on More
Table of Contents TLDR Gabon sits on roughly a quarter of the world’s manganese reserves and is the…
August 16, 2026
Geology
Minerals in Virginia: Where to Find Them Legally
TL;DR Virginia’s headline minerals cluster into three belts: the Amelia County pegmatites (amazonite, beryl, tourmaline, rose quartz), the…
August 14, 2026