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Show new changes starting from 04:23, 28 June 2026
 
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27 June 2026

     19:55  Pyrite 3 changes history +31 [Cornish semiconductor (3×)]
     
19:55 (cur | prev) +26 Cornish semiconductor talk contribs Tag: Manual revert
     
19:54 (cur | prev) −26 Cornish semiconductor talk contribs Tag: Reverted
     
19:45 (cur | prev) +31 Cornish semiconductor talk contribs
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...")

21 June 2026

N    21:21  Pyrite 10 changes history +1,350 [Cornish semiconductor (10×)]
     
21:21 (cur | prev) +52 Cornish semiconductor talk contribs
     
21:19 (cur | prev) +89 Cornish semiconductor talk contribs
     
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21:15 (cur | prev) −7 Cornish semiconductor talk contribs
     
21:14 (cur | prev) +477 Cornish semiconductor talk contribs
     
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14:31 (cur | prev) +500 Cornish semiconductor talk contribs (Created page with "* Lustre:Metallic * Transparency:Opaque * Colour:Pale brass-yellow * Streak:Greenish-black * Hardness:6 - 6½ on Mohs scale * Tenacity:Brittle * Cleavage:Poor/Indistinct Indistinct on {001}. * Fracture:Irregular/Uneven, Conchoidal https://www.mindat.org/min-3314.html pyrite page on mindat One of the most common semiconducting minerals, pyrite exhibits high conductivity and easily provides a voltage drop - often in both polarities equally, rectification is harder to...")