| Kieli | Käännökset |
|---|---|
| ranska | goethite |
| suomi | götiitti |
| viro | götiit |
| Monikko | goethites |
(mineralogy) An iron oxyhydroxide that is the main constituent of rust and in mineral form is an ore.
Yellowish to reddish to dark brown or black – Radial acicular, mammillary, botryoidal, stalactitic, massive, as encrustation, as pseudomorph; may be banded or iridescent – Perfect {010} – Uneven to splintery – 5.0–5.5 – Adamantine to dull – Brown, brownish yellow to orange yellow – 3.3–4.3 – Opaque to sub-translucent – Fusible at 5–5.5 – HCl soluble – Weakly magnetic.
(mineralogy) An iron oxyhydroxide that is the main constituent of rust and in mineral form is an ore.
Unusual specimen of goethite replacing a gypsum stalactite; the center is hollow. From Santa Eulalia, Chihuahua, Mexico.
(mineralogy) An iron oxyhydroxide that is the main constituent of rust and in mineral form is an ore.
The goethite crystal structure viewed along [001]. Red ions are iron, white are oxygen, and yellow are hydroxide.