Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
Botallackite, chemical formula Cu2(OH)3Cl is a secondary copper mineral, named for its type locality at the Botallack Mine in St Just in Penwith, Cornwall. It is polymorphous with atacamite, paratacamite and clinoatacamite .
Discovery and occurrence & Overview
Explore the main themes, entities and connections around Botallackite. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
cornwall minerals mine monoclinic copper cleavage atacamite paratacamite formula cu2 oh 3cl crystal system green colour references named type locality
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Botallackite | Birefringence | δ = 0.071 | 1.00 | infobox |
| Botallackite | Category | Halide minerals | 1.00 | infobox |
| Botallackite | Cleavage | {100} Perfect | 1.00 | infobox |
| Botallackite | Colour | Shades of green | 1.00 | infobox |
| Botallackite | Crystal class | Prismatic (2/m) (same H-M symbol) | 1.00 | infobox |
| Botallackite | Crystal habit | Platy interlaced crystal crusts | 1.00 | infobox |
| Botallackite | Crystal system | Monoclinic | 1.00 | infobox |
| Botallackite | Diaphaneity | Transparent to translucent | 1.00 | infobox |
| Botallackite | Dispersion | r > v, strong | 1.00 | infobox |
| Botallackite | Formula | Cu2(OH)3Cl | 1.00 | infobox |
| Botallackite | IMA symbol | Blk | 1.00 | infobox |
| Botallackite | Mohs scale hardness | Soft | 1.00 | infobox |
| Botallackite | Optical properties | Biaxial (+) | 1.00 | infobox |
| Botallackite | Pleochroism | Weak – blue green shades | 1.00 | infobox |
| Botallackite | Refractive index | nα= 1.775, nβ= 1.800, nγ= 1.846 | 1.00 | infobox |
| Botallackite | Space group | P21/m | 1.00 | infobox |
| Botallackite | Specific gravity | 3.6 | 1.00 | infobox |
| Botallackite | Strunz classification | 3.DA.10b | 1.00 | infobox |
| Botallackite | Unit cell | a = 5.717 Å, b = 6.126 Å, c = 5.636 Å; β = 93.07°; Z = 2 | 1.00 | infobox |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.