55350971-4c8e-4253-a19f-74446bc2afba

Nailhead Spar

Opaque crystal with black spots.

Calcite crystal is sometimes covered and colored by other minerals in the cave.

Permission must be secured from the individual copyright owners to reproduce any copyrighted materials contained within this website. Digital assets without any copyright restrictions are public domain.

NPS Photo

Public domain:Full Granting Rights

Image

Jewel Cave National Monument, Code: JECA

Jewel Cave National Monument, Custer County, South Dakota
Latitude: 43.7309989929199, Longitude: -103.830001831055

NPS.gov Collection

05/18/2013

05/18/2013

Public Can View

Picasa

Picasa

Sunday, August 16, 2020 10:43:42 AM

Sunday, August 16, 2020 10:43:42 AM

P5180006.JPG

OLYMPUS IMAGING CORP. OLYMPUS IMAGING CORP., uT8000,ST8000

1/4 sec at f / 4.1

6.53 mm

ISO 400

Saturday, May 18, 2013 8:07:44 PM

jpg

2.6 MB

Scenic