- to
describe mineral aggregates that
occur in the form of nodules, e.g.
colloform mineral aggregate with a
bulbed surface.
Nodule is also used for widely...
-
orange brown,
reddish brown,
black Crystal habit Radial clusters and
colloform crusts and m****es. Also as
tabular crystals Cleavage [1120] and [0001]...
- 144.48
Color Honey yellow,
citron yellow,
orange yellow Crystal habit Colloform –
forming from a gel or
colloidal m****;
encrustations –
forms crust-like...
- dark
brown in thin
section Crystal habit Rarely as crystals,
commonly as
colloform to
botryoidal incrustations, fibrous,
pulverulent m****es
Fracture Irregular...
-
Field of view ~10.5 cm across.
Native gold (Au)
occurs in this rock as
colloform bands,
partially replaces breccia clasts, and is also
disseminated in...
- Capillary/Filiform Hair-like or thread-like,
extremely fine byssolite,
millerite Colloform/Nodular/Tuberose Rounded,
finely banded deposits with
irregular concentric...
- or less than 3–5 km (2–3 mi).
Veins formed in this way may
exhibit a
colloform, agate-like habit, of
sequential selvages of
minerals which radiate out...
-
dissolve readily in
water or even on the tongue.
Garnierite commonly has a
colloform texture,
typical of
minerals that fill open
spaces from a solution. In...
- as
subhedral crystals,
commonly as
compact fine-grained m****es,
banded colloform, botryoidal, or
radial fibrous aggregates Twinning Twinning developed...
- ****nic
bearing base
metal deposits,
where it is
found developed on the
colloform (pertaining to the rounded,
globular texture of
mineral formed by colloidal...
