Minerals
Minerals are naturally occurring inorganic substances with a specific chemical composition and crystalline structure. They are the building blocks of rocks and are classified by their chemical composition and crystal system.
150 specimens starting with "L" (of 5,084 total)
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Laachite
Laffittite
Hardness: 3.5
Laflammeite
Lafossaite
Hardness: 3 - 4
Lagalyite
Lahnsteinite
Hardness: 1.5
Laitakarite
Hardness: 2
Lakebogaite
Lalondeite
Hardness: 3
Lammerite
Hardness: 3 - 4
Lammerite-β

Lamprophyllite
Hardness: 2.5

Lanarkite
Hardness: 2 - 2.5
Landauite
Hardness: 7.5
Långbanite
Hardness: 6.5
Långbanshyttanite
Langhofite

Langite
Hardness: 2.5 - 3
Lannonite
Hardness: 2

Lansfordite
Hardness: 2.5

Lanthanite
Lanthanite-(ce)
Hardness: 2.5
Lanthanite-(la)
Hardness: 2.5 - 3
Lanthanite-(nd)
Hardness: 2.5 - 3
Lapeyreite
Laphamite
Hardness: 1 - 2
Laplandite
Laplandite-(ce)
Hardness: 2 - 3
Larderellite
Larisaite
Larosite
Hardness: 3 - 3.5
Larsenite
Hardness: 3
Lasalite
Hardness: 1
Lasnierite
Launayite
Hardness: 3.5 - 4
Lauraniite
Laurelite
Hardness: 2
Laurentianite
Laurentthomasite
Lausenite
Lautarite
Hardness: 3.5 - 4

Lautite
Hardness: 3.5
Lavinskyite
Lavoisierite
Lavrentievite
Hardness: 2 - 2.5
Lawsonbauerite
Hardness: 4.5
Lazaraskeite
Lazarenkoite
Hardness: 1
Lazaridisite
Hardness: 3
Leadamalgam
Hardness: 1.5

Leadhillite
Hardness: 2.5 - 3
Lechatelierite
Hardness: 6.5
Lecontite
Hardness: 2 - 2.5
Lecoqite-(y)
Leesite
Lefontite

Legrandite
Hardness: 4.5
Leguernite
Lehmannite
Lehnerite
Hardness: 2 - 3

Leightonite
Hardness: 3
Leisingite
Hardness: 3 - 4
Leiteite
Hardness: 1.5 - 2

Lemanskiite
Hardness: 2 - 3
Lemoynite
Hardness: 4
Lengenbachite
Hardness: 1 - 2
Leningradite
Hardness: 4.5
Lenoblite
Leogangite
Leonardsenite
Leószilárdite
Hardness: 2
Lepageite
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Lepersonnite-(gd)

Lepidocrocite
Hardness: 5
Lermontovite
Lesukite

Letovicite
Hardness: 1 - 2

Leucophanite
Hardness: 4
Leucosphenite
Hardness: 6 - 6.5
Levinsonite-(y)
Leydetite
Hardness: 2
Liandratite
Hardness: 3.5
Liberite
Hardness: 7
Liebauite
Hardness: 5 - 6
Liebermannite

Liebigite
Hardness: 2.5 - 3
Likasite
Lileyite
Hardness: 3 - 4
Limousinite

Lindgrenite
Hardness: 4.5
Lindqvistite
Hardness: 6
Lindsleyite
Hardness: 7.5
Lindströmite
Hardness: 3 - 3.5
Línekite
Hardness: 2 - 3
Lingbaoite
Lingunite
Lintisite
Hardness: 5 - 6

Linzhiite
Hardness: 6.5

Lipscombite
Lipuite
Hardness: 5

Liroconite
Hardness: 2 - 2.5
Lisetite
Lishizhenite
Hardness: 3.5
Lisitsynite
Hardness: 6
Liskeardite
Lislkirchnerite

Litharge
Hardness: 2
Lithiomarsturite
Hardness: 6
Lithiophorite
Hardness: 3
Lithiophosphate
Hardness: 4
Lithosite
Hardness: 5.5
Litochlebite
Hardness: 3
Liuite
Liversidgeite
Hardness: 3 - 3.5

Livingstonite
Hardness: 2
Llantenesite

Loellingite
Londonite
Hardness: 8
Lonecreekite
Hardness: 2 - 3

Lonsdaleite
Hardness: 7 - 8
Loparite
Lopatkaite

Lópezite
Hardness: 2.5

Lorándite
Hardness: 2 - 2.5

Lorenzenite
Hardness: 6
Loseyite
Hardness: 3
Loudounite
Hardness: 5
Lourenswalsite

Loveringite
Hardness: 5
Löweite
Hardness: 2.5 - 3
Luberoite
Hardness: 5 - 5.5
Lucabindiite
Lucasite-(ce)
Hardness: 6
Luddenite
Hardness: 4
Ludjibaite
Ludlockite
Hardness: 1.5 - 2
Luetheite
Hardness: 3
Lukechangite-(ce)
Hardness: 4.5
Lukkulaisvaaraite
Hardness: 0 - 4

Lulzacite
Hardness: 5.5 - 6
Lumsdenite
Lun'okite
Hardness: 3 - 4
Lüneburgite
Hardness: 2
Lunijianlaite
Hardness: 2
Luobusaite
Luogufengite
Lusernaite-(y)
Lussierite
Hardness: 2.5
Luxembourgite
Lyonsite
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