# Greenstone Ridge

Greenstone Ridge is a ridge in [Eagle Harbor Township](https://ontology.bommaritollc.com/id/01a0ca47-6e5a-71b6-9848-23ba888081e4), [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Nodaway Point-Frontal Lake Superior (HUC10 0418000001)](https://ontology.bommaritollc.com/id/01a0de92-1f26-72d2-95cf-36dfd969113e) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d0d5-702d-9313-e03f9f9fa56d>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a) › [Eagle Harbor Township](https://ontology.bommaritollc.com/id/01a0ca47-6e5a-71b6-9848-23ba888081e4)

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

Location: 47.99436, -88.91491 (box -88.91491, 47.99436, -88.91491, 47.99436; west, south, east, north)

- `adms:identifier`: [gnis 1618275](https://ontology.bommaritollc.com/id/01a0ddfe-d0d6-7520-9a65-f668893cfd34)
- `dcterms:type`: [ridge](https://ontology.bommaritollc.com/vocab/geo/gnisRidge)
- `geo:hasDefaultGeometry`: [point of Greenstone Ridge](https://ontology.bommaritollc.com/id/01a0ddff-0bfb-718f-8c67-4d755669a9cb)
- `geo:hasGeometry`: [point of Greenstone Ridge](https://ontology.bommaritollc.com/id/01a0ddff-0bfb-718f-8c67-4d755669a9cb)
- **in watershed** (`bcgeo:inWatershed`): [Nodaway Point-Frontal Lake Superior (HUC10 0418000001)](https://ontology.bommaritollc.com/id/01a0de92-1f26-72d2-95cf-36dfd969113e)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d0d5-702d-9313-e03ec4257269)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6209-7421-9a10-1ad09f09dea2)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1923-71fb-aada-d53e5a05907d)
- `schema:containedInPlace`:
  - [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a)
  - [Eagle Harbor Township](https://ontology.bommaritollc.com/id/01a0ca47-6e5a-71b6-9848-23ba888081e4)
- `skos:prefLabel`: Greenstone Ridge

## Elsewhere

- [Wikidata Q34860307](https://www.wikidata.org/wiki/Q34860307) (proposed match (exactMatch))
- [USGS GNIS 1618275](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1618275) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=47.99436&mlon=-88.91491#map=14/47.99436/-88.91491) (47.99436, -88.91491)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=47.99436,-88.91491)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)
- [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov)

## Pointing here

- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q34860307 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7824-7512-917a-7d035597f042)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d0d5-702d-9313-e03f9f9fa56d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d0d5-702d-9313-e03f9f9fa56d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d0d5-702d-9313-e03f9f9fa56d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d0d5-702d-9313-e03f9f9fa56d)
Cite as: Greenstone Ridge. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d0d5-702d-9313-e03f9f9fa56d
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.