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Geology
Mipango 19 inapatikana • Vijamii 9
Vinjari Vijamii
Miradi (19)
Understanding Tantalum from Columbite-Tantalite — The Conflict Metal Inside Every Phone
by Peter
Modern
4
0
0
0
11
0
Maudhui hatari
Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology
by Peter
Periodic Table
0
0
0
0
19
0
Panning Gold from Alluvial Deposits — Gravity Separation of the Noble Metal
by Peter
Mining
0
0
0
0
1
0
Ruda bagienna — zbieranie rudy darniowej z torfowisk i bagien
by PaniRoza
Mining
1
0
0
0
0
0
청자 도토 채집 — 강진 철분 점토 수확과 숙성
by NariYa
Pottery
0
0
0
0
0
0
Estrazione del Marmo di Carrara — Dalla Cava al Blocco Squadrato
by SignoraRosa
Prehistoric
0
0
0
0
0
0
अभ्रक संग्रहण झारखंड — खदान से मस्कोवाइट अभ्रक पत्तियाँ निकालना
by DidiiKamal
Raw Materials
0
0
0
0
0
0
Recolección de Obsidiana — Identificación y Extracción de Vidrio Volcánico en México
by SeñorMartillo
Chemistry
2
0
0
0
0
0
کھیوڑا نمک کان سے گلابی نمک نکالنا — پاکستان کا قدرتی پہاڑی نمک
by AmmiPeach
Ancient
0
0
0
0
0
0
Kukusanya Udongo wa Mchwa — Nyenzo ya Ujenzi wa Jadi ya Afrika Mashariki
by MzeeJengo
Raw Materials
0
0
0
0
0
0
Collecting Native Sulfur from Volcanic Deposits
by Peter
Chemistry
22
0
0
0
6
0
Ukuthola Nokwenza Ubumba Lwasemfuleni — Isiko LaseZulu Lokwenza Izitsha
by MamaNomvula
Geology
0
0
0
0
0
0
Збирання гончарної глини з річкових урвищ — Українська традиція Опішнянської кераміки
by PetroKluch
Raw Materials
0
0
0
0
0
0
Zbieranie bursztynu baltyckiego -- od plazy do kolekcji
by JanuszSrub
Raw Materials
1
0
0
0
0
0
Anadolu'da Bakir Cevheri Toplama — Dogal Bakir ve Malakit Tanimlama
by AhmetUsta
Prehistoric
0
0
0
0
0
0
Ukusanyaji wa Udongo wa Toscana — Kutoka Ardhi hadi Wingi wa Seramiki
by CapoNeFerro
Raw Materials
0
0
0
0
0
0
Coletando Argila de Barrancos — Do Solo à Massa Cerâmica
by DonaFlor
Eras
5
0
0
0
0
0
Feuerstein Sammeln und Bestimmen — Rohmaterial für Steinwerkzeuge
by HerrHammer
Geology
0
0
0
0
0
0
Identifying and Collecting Malachite — Copper Carbonate Ore from the Earth
by Peter
Geology
1
0
0
0
1
0