# Topaz

Topaz is a populated place in [Matchwood Township](https://ontology.bommaritollc.com/id/01a0ca47-7740-700b-b6fa-8460d221519f), [Ontonagon County](https://ontology.bommaritollc.com/id/01a0ca47-5836-7614-9fc1-e58d7711e8b8), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Ontonagon River (HUC10 0402010204)](https://ontology.bommaritollc.com/id/01a0de92-1c2b-70ea-acd9-02e6720b2e54) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0de50-f63c-7401-9776-00be265e0736>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ontonagon County](https://ontology.bommaritollc.com/id/01a0ca47-5836-7614-9fc1-e58d7711e8b8) › [Matchwood Township](https://ontology.bommaritollc.com/id/01a0ca47-7740-700b-b6fa-8460d221519f)

Type: [geo:Feature](http://www.opengis.net/ont/geosparql#Feature), [schema:Place](https://schema.org/Place)

Location: 46.57106, -89.46904 (box -89.46904, 46.57106, -89.46904, 46.57106; west, south, east, north)

- `adms:identifier`: [gnis 1621925](https://ontology.bommaritollc.com/id/01a0de50-f63c-7401-9776-00c5c945fb9e)
- `dcterms:type`: [populated place](https://ontology.bommaritollc.com/vocab/geo/gnisPopulatedPlace)
- `geo:hasDefaultGeometry`: [point of Topaz](https://ontology.bommaritollc.com/id/01a0de50-fbd2-7453-b2e9-a485508ba8fd)
- `geo:hasGeometry`: [point of Topaz](https://ontology.bommaritollc.com/id/01a0de50-fbd2-7453-b2e9-a485508ba8fd)
- **in watershed** (`bcgeo:inWatershed`): [Ontonagon River (HUC10 0402010204)](https://ontology.bommaritollc.com/id/01a0de92-1c2b-70ea-acd9-02e6720b2e54)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0de50-f63c-7401-9776-00bd776c09ed)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1571-731e-90e5-635197ae24f6)
- `schema:containedInPlace`:
  - [Ontonagon County](https://ontology.bommaritollc.com/id/01a0ca47-5836-7614-9fc1-e58d7711e8b8)
  - [Matchwood Township](https://ontology.bommaritollc.com/id/01a0ca47-7740-700b-b6fa-8460d221519f)
- `skos:prefLabel`: Topaz

## Elsewhere

- [USGS GNIS 1621925](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1621925) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.57106&mlon=-89.46904#map=14/46.57106/-89.46904) (46.57106, -89.46904)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.57106,-89.46904)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de50-f63c-7401-9776-00be265e0736.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de50-f63c-7401-9776-00be265e0736.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de50-f63c-7401-9776-00be265e0736.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de50-f63c-7401-9776-00be265e0736)
Cite as: Topaz. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de50-f63c-7401-9776-00be265e0736
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.