# Amygdaloid Arch

Amygdaloid Arch is an arch in [Houghton Township](https://ontology.bommaritollc.com/id/01a0ca47-7cd1-7618-8ec3-65ca0f1f1532), [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-dee5-76b8-8137-144ba3e8e867>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a) › [Houghton Township](https://ontology.bommaritollc.com/id/01a0ca47-7cd1-7618-8ec3-65ca0f1f1532)

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

Location: 48.14806, -88.62806 (box -88.62806, 48.14806, -88.62806, 48.14806; west, south, east, north)

- `adms:identifier`: [gnis 2701939](https://ontology.bommaritollc.com/id/01a0ddfe-dee9-76f8-bc50-e39241434a6e)
- `dcterms:type`: [arch](https://ontology.bommaritollc.com/vocab/geo/gnisArch)
- `geo:hasDefaultGeometry`: [point of Amygdaloid Arch](https://ontology.bommaritollc.com/id/01a0ddff-1dc2-7494-af5b-5bf616659e6a)
- `geo:hasGeometry`: [point of Amygdaloid Arch](https://ontology.bommaritollc.com/id/01a0ddff-1dc2-7494-af5b-5bf616659e6a)
- **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-dee5-76b8-8137-144a98085a5f)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6c1e-76b0-85e3-b0c71e79f20e)
  - [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)
  - [Houghton Township](https://ontology.bommaritollc.com/id/01a0ca47-7cd1-7618-8ec3-65ca0f1f1532)
- `skos:altLabel`: Cooper's Arch
- `skos:prefLabel`: Amygdaloid Arch

## Elsewhere

- [USGS GNIS 2701939](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/2701939) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=48.14806&mlon=-88.62806#map=14/48.14806/-88.62806) (48.14806, -88.62806)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=48.14806,-88.62806)
- [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)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-dee5-76b8-8137-144ba3e8e867.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-dee5-76b8-8137-144ba3e8e867.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-dee5-76b8-8137-144ba3e8e867.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-dee5-76b8-8137-144ba3e8e867)
Cite as: Amygdaloid Arch. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-dee5-76b8-8137-144ba3e8e867
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.