Sel yang diarsir abu-abu adalah unsur-unsur yang tidak ditambang dan diperdagangkan sebagai komoditas — baik karena bersifat radioaktif dan hanya diproduksi di reaktor, karena merupakan gas mulia yang tidak memiliki pasar, maupun karena hanya ada selama milidetik di dalam akselerator. Kesenjangan itu sendiri adalah intinya: ekonomi modern berjalan hanya pada sebagian kecil dari kimia yang mengejutkan.
Penetapan kekritisan dari USGS Mineral Commodity Summaries 2026. Lutesium ditampilkan di golongan 3 dan lantanum di baris lantanida, mengikuti rekomendasi IUPAC 2021; tabel lain menempatkan keduanya dengan urutan sebaliknya.
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- Naturalis Biodiversity Center - Museum - Exhibition Nature theatre 06 -… · Photographer: Henk Caspers/Naturalis · CC BY-SA 3.0
- Minerals in the Indian Museum, Kolkata 05.jpg · Kritzolina · CC BY-SA 4.0
- Pyrolusite Mineral with Dendrite Macro Digon3.jpg · “Jonathan Zander ( Digon3 )" · CC BY-SA 3.0
- Apatite Sapo Mine Minéraux SU.jpg · Marie-Lan Taÿ Pamart · CC BY 4.0
- Chalcopyrite botroïdale.jpg · Didier Descouens · CC BY-SA 3.0
- Aluminum ingots at Norwegian Aluminium Company.jpg · Anders Beer Wilse · CC BY 4.0
- Native silver 1.jpg · Parent Géry · CC BY-SA 3.0
- Neodymium oxide 170g.jpg · W. Oelen · CC BY-SA 3.0
- Cobaltite (GeoDIL number - 1151).jpg · Darla Sondrol · CC0
- Pyrrhotite with pentlandite (late Paleoproterozoic, 1.85 Ga; 800 Orebod… · James St. John · CC BY 2.0
- Lanthanum (Element - 57) 3.jpg · James St. John · CC BY 2.0
- Cerium (Element - 58) 2.jpg · James St. John · CC BY 2.0
- Samarium shards.jpg · brainandforce · CC0
- Europium prvek.jpg · Milda 444 · CC BY-SA 4.0
- Gadolinium 2.jpg · Milda 444 · CC BY-SA 4.0
- Piece of Yttrium.jpg · Jan Anskeit · CC BY-SA 4.0
- Scandium (Element - 21).jpg · James St. John · CC BY 2.0
- Holmium shards.jpg · brainandforce · CC0
- Erbium (Element - 68).jpg · James St. John · CC BY 2.0
- Thulium prvek.jpg · Milda 444 · CC BY-SA 4.0
- Ytterbium (Element - 70) 2.jpg · James St. John · CC BY 2.0
- PET-schema.png · Jens Maus ( https://jens-maus.de/ ) · Public domain
- Promethium (Element - 61) 1.jpg · James St. John · CC BY 2.0
- Dysprosium (Element - 66) 2.jpg · James St. John · CC BY 2.0
- Terbium prvek.jpg · Milda 444 · CC BY-SA 4.0
- Indium wetting glass.jpg · Schtone · Public domain
- Tellurium crystals.jpg · Hi-Res Images of Chemical Elements · CC BY 3.0
- Native arsenic2.jpg · Miguel Calvo · CC BY 4.0
- Uranium ore and "yellowcake" uranium concentrate at the Greifswald Nucl… · Siarhei Besarab · CC BY-SA 4.0
- Yellowing of thorium lenses.jpg · El Grafo · CC BY-SA 4.0
- Deformed crystal of zircon.jpg · Liza Kovaleva · CC BY-SA 4.0
- Hafnium (Element - 72) 2.jpg · James St. John · CC BY 2.0
- Crystal surface of colorless Beryl, multicolor filter, size 5,8 x 3,9 mm.jpg · Sepelinmurskaaja · CC BY-SA 4.0
- Galena - Huallanca, Bologesi, Ancash, Peru.jpg · Ivar Leidus · CC BY-SA 4.0
- Titanium sponge cylinder, 120 grams.jpg · Hi-Res Images of Chemical Elements · CC BY 3.0
- Plastic bottle containing gallium metal.JPG · Pixelmaniac pictures ( Leave a reply ) · CC0
- Miniman M 703 germanium crystal radio made in Japan late 1950s.jpg · R. Henrik Nilsson · CC BY 4.0
- Polymer Tantalum Capacitor Cross Section.jpg · TubeTimeUS · CC BY-SA 4.0
- Rhenium metal.jpg · Keresluna · CC BY-SA 4.0
- Stibnite, Antimony sulfide.jpg · Bobjgalindo · CC BY-SA 4.0
- Bismuth crystal Créer le cristal n01.jpg · Marie-Lan Taÿ Pamart · CC BY 4.0
- AZ Gold Nugget Quartz.jpg · Bryan Barnes · CC BY-SA 4.0
- Wellgreen Platinum project in Yukon (22284209294).jpg · MINING.com · CC BY 2.0
- Palladium (Element - 46) 2.jpg · James St. John · CC BY 2.0
- Rhodium powder pressed melted.jpg · Alchemist-hp ( talk ) www.pse-mendelejew.de der… · CC BY-SA 3.0 de
- Iridium (Element - 77) 2.jpg · James St. John · CC BY 2.0
- Ru metal 1g.JPG · Leiem · CC BY-SA 4.0
- Osmium star.jpg · Bilovitskiy · CC BY 4.0
- Wolframiteportugal2.jpg · Didier Descouens · CC BY-SA 3.0
- 2024 Artsy Niobium Cavity - Flickr - Jefferson Lab.jpg · Jefferson Lab from Newport News, USA · Public domain
- Molybdenite quebec2.jpg · Didier Descouens · CC BY 3.0
- World- Vanadium Production,*1946 - DPLA - 3e24602f809408ce766ef8a40e074… · Central Intelligence Agency · Public domain
- Sphalerite - Creede, Mineral County, Colorado, USA.jpg · Ivar Leidus · CC BY-SA 4.0
- Cassiterite (GeoDIL number - 37).jpg · Shannon Heinle · CC0
- Dowmetal Magnesium- The Metal of Motion - DPLA - 6cfddacda671bc92edb70f… · Dow Chemical Company · Public domain
- Cadmium (Element - 48) 3.jpg · James St. John · CC BY 2.0
- Selenium (Element - 34).jpg · James St. John · CC BY 2.0
- Metal poles (surface is chromium-plated) - HDR.jpg · Laitche · CC BY-SA 4.0
- Union Sulphur Co Reserve Sulphur Storage in Louisiana.jpg · Underwood and Underwood · Public domain
- Sylvite-halite-carnallite-polyhalite (Salado Formation, Upper Permian; … · James St. John · CC BY 2.0
- Eliminating a minor ammonia leak at the nitrogen fertilizer plant - pan… · Tseno Tanev (цено та… · CC BY-SA 3.0
- ISS Magnet.jpg · Ordan, Julien Marius · CC BY 4.0
- Wafer 20110212.jpg · Sangitiana Fararano · CC BY-SA 2.0
- Hematite (iron ore) (weathered zone in the Biwabik Iron-Formation, Whit… · James St. John · CC BY 2.0
- Praseodymium (Element - 59) 2.jpg · James St. John · CC BY 2.0
- Borax crystals.jpg · Aram Dulyan ( User:Aramgutang ) · Public domain
- Neon tubes (32703).jpg · Rhododendrites · CC BY-SA 4.0
- US Navy 090715-N-5821P-002 Aviation Support Equipment Technician Airman… · U.S. Navy photo by Mass Communication Specialis… · Public domain
- Spectre tubes à gaz.jpg · Alchemist-hp , derivative work by Poke2001 · CC BY-SA 2.0 de
- Three xenon flashtubes and a krypton arc lamp.jpg · Zaereth ( talk ) · Public domain
- Iodine crystals, 99.9% purity.jpg · Dnn87 · CC BY 3.0
- Bromine-ampoule.jpg · Jurii · CC BY 3.0
- Celestine from Madagascar in the Mineral Museum of Siófok.jpg · Szilas · Public domain
- Spodumene Nuristan Créer le cristal.jpg · Marie-Lan Taÿ Pamart · CC BY 4.0
- Mercury, cinnabar and calomel (GeoDIL number - 919).jpg · Darla Sondrol · CC0
- Pollucite Paprok MNHN Minéralogie.jpg · Marie-Lan Taÿ Pamart · CC BY 4.0
- Rb5.JPG · Dnn87 · CC BY 3.0
- Thallium prvek.jpg · Milda 444 · CC BY-SA 4.0
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