Southern England| Kieli | Käännökset |
|---|---|
| espanja | talco |
| esperanto | talko |
| hollanti | talk |
| italia | talco |
| japani | 滑石 (kasseki), タルク (taruku) |
| puola | talk |
| ranska | talc, talquer |
| ruotsi | talk |
| saksa | Talk |
| suomi | talkki |
| tanska | talk |
| tšekki | mastek, klouzek, talek |
| venäjä | тальк (talk) |
| Partisiipin perfekti | talced |
| Imperfekti | talced |
| Partisiipin preesens | talcing |
| Monikko | talcs |
| Yksikön kolmannen persoonan indikatiivin preesens | talcs |
A soft mineral, composed of hydrated magnesium silicate, that has a soapy feel and a greenish, whitish, or grayish color, and usually occurs in foliated masses.
Talc – Phyllosilicate minerals, pyrophyllite-talc group – Mg₃Si₄O₁₀(OH)₂ – Tlc – 9.EC.05 – Monoclinic or triclinic – Either prismatic (2m) or pinacoidal (1̅) – C2/c or C1̅ – A = 5.291 Å, b = 9.173 Å, c = 5.290 Å; α = 98.68°, β = 119.90°, γ = 90.09°; Z = 2 or – A = 5.287 Å, b = 9.158 Å, c = 18.95 Å, β = 99.3°; Z = 4 – Light to dark green, brown, white, grey, colorless – Foliated to fibrous masses, rare as platey to pyramidal crystals – Perfect on {001} basal cleavage – Flat surfaces (not cleavage), fracture in an uneven pattern – Sectile – 1 (defining mineral) – Waxy or pearly – White jot to pearl black – Translucent – 2.58–2.83 – Biaxial (−) – Nα = 1.538 – 1.550, nβ = 1.589 – 1.594, nγ = 1.589 – 1.600 – Δ = 0.051 – Weak in dark varieties – Short UV: orange yellow; long UV: yellow.
A soft mineral, composed of hydrated magnesium silicate, that has a soapy feel and a greenish, whitish, or grayish color, and usually occurs in foliated masses.
A block of talc