UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Ubucukuzi bw'Amabuye y'Agaciro
Ibishushanyo 81 birahari
Ibishushanyo (81)
Akaga
Understanding Aluminum Extraction from Bauxite — The Metal More Precious Than Gold
na Peter
Alumini
37
0
0
0
1
0
Akaga
Understanding Titanium Extraction from Ilmenite — The Impossible Metal to Smelt
na Peter
Titani
45
0
0
0
3
0
Akaga
Isolating Platinum from Alluvial Deposits — The Unwanted Silver of the Conquistadors
na Peter
Ubutabire
43
0
0
0
6
0
Akaga
Gukuramo Molybdenum muri Molybdenite - Kunyerera Biyobora Bishimangira Icyuma
na Peter
Ubutabire
45
0
0
0
2
0
Akaga
Extracting Tungsten from Wolframite — The Heaviest Practical Metal
na Peter
Ubutabire
55
0
0
0
4
0
Akaga
Extracting Chromium from Chromite — The Element That Paints the Rainbow
na Peter
Ubutabire
24
0
0
0
1
0
Extracting Manganese from Pyrolusite — The Cave Painter's Black That Cleans Glass
na Peter
Ubutabire
35
0
0
0
4
0
Akaga
Extracting Nickel from Pentlandite — The Devil's Copper That Wouldn't Behave
na Peter
Ubutabire
33
0
0
0
5
0
Akaga
Extracting Cobalt from Cobaltite — The Goblin Metal That Colors Glass Blue
na Peter
Ubutabire
52
0
0
0
4
0
Akaga
Extracting Arsenic from Arsenopyrite — The Poison King of the Elements
na Peter
Ubutabire
35
0
0
0
3
0
Extracting Bismuth from Bismuthinite — The Rainbow Metal from Sulfide Ore
na Peter
Ubutabire
48
0
0
0
2
0
Akaga
Extracting Antimony from Stibnite — The Ancient Cosmetic Turned Metal
na Peter
Ubutabire
42
0
0
0
1
0
Extracting Zinc from Sphalerite — Roasting and Reduction of the Invisible Metal
na Peter
Ubutabire
55
0
0
0
8
0
Akaga
Extracting Silver by Cupellation — Separating Noble Metal from Lead Ore
na Peter
Ubutabire
47
0
0
0
2
0
Gold Panning
na Peter
Ibikoresho
3
0
0
0
1
0
Akaga
Kubura Umwongo Muri Sinabari — Gukubikiza Umwongo Muri Mbatiro Nyinshi
na Peter
Kera
66
0
0
0
3
0
Ruda bagienna — gukuza rya gereza iva ku nkuba z ibibazo n'inzira
na PaniRoza
Ubucukuzi bw'Amabuye y'Agaciro
47
0
0
0
0
0
Estrazione del Marmo di Carrara — Dalla Cava al Blocco Squadrato
na SignoraRosa
Ubucukuzi bw'Amabuye y'Agaciro
30
0
0
0
0
0
अभ्रक संग्रहण झारखंड — खदान से मस्कोवाइट अभ्रक पत्तियाँ निकालना
na DidiiKamal
Ubucukuzi bw'Amabuye y'Agaciro
25
0
0
0
0
0
Recolección de Obsidiana — Identificación y Extracción de Vidrio Volcánico en México
na SeñorMartillo
Ibikoresho Fatizo
39
0
0
0
0
0