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Show new changes starting from 01:06, 28 June 2026
 
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27 June 2026

N    19:56  Arsenopyrite 2 changes history +1,126 [Cornish semiconductor (2×)]
     
19:56 (cur | prev) +18 Cornish semiconductor talk contribs
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19:55 (cur | prev) +1,108 Cornish semiconductor talk contribs (Created page with "right|frame|A curve trace of arsenopyrite from Penlee beach Lustre:Metallic, Sub-Metallic Transparency:Opaque Colour:Silver-white to steel-gray, may have a slight yellow appearance Comment:Tarnished material common, some iridescent Streak:Gray-black Hardness:5½ - 6 on Mohs scale Tenacity:Brittle Cleavage:Distinct/Good Distinct on {001}; {010} in traces Fracture:Irregular/Uneven [https://www.mindat.org/min-3314.html Data from mindat] A...")
N    19:45  Chalcocite 2 changes history +1,386 [Cornish semiconductor (2×)]
     
19:45 (cur | prev) +64 Cornish semiconductor talk contribs
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19:36 (cur | prev) +1,322 Cornish semiconductor talk contribs (Created page with "right|frame|A curve trace of calcocite from Penstruthal mine * Lustre:Metallic, Sub-Metallic * Transparency:Opaque * Colour:Blue black, gray, black, black gray, or steel gray * Streak:Blackish lead gray * Hardness:2½ - 3 on Mohs scale * Tenacity:Brittle * Cleavage:Poor/Indistinct Indistinct on (110) * Fracture:Conchoidal * Comment:Somewhat sectile [https://www.mindat.org/min-955.html Data from mindat.org] Chalcocite is also called...")

25 June 2026

21 June 2026