| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Hermana Group, Deschutes County, Oregon, USA | 44° 4' 9" N | 121° 47' 26" W | 0.0km (0.0 miles) | |
| Hermana Group, Lane County, Oregon, USA | 44° 4' 41" N | 121° 47' 47" W | 1.1km (0.7 miles) | |
| Winslow Claim No. 1 and 2, Deschutes County, Oregon, USA | 44° 1' 12" N | 121° 46' 23" W | 5.7km (3.5 miles) | |
| North Sister Mountain, McKenzie Pass, Lane County, Oregon, USA | 44° 9' 59" N | 121° 46' 20" W | 10.9km (6.8 miles) | |
| Obsidian Cliffs, North Sister Mountain, McKenzie Pass, Lane County, Oregon, USA | 44° 10' 46" N | 121° 50' 22" W | 12.9km (8.0 miles) | |
| Scott Lake Quarry, Lane County, Oregon, USA | 44° 12' 47" N | 121° 53' 36" W | 18.0km (11.2 miles) | |
| McKenzie Pass, Lane County, Oregon, USA | 44° 15' 38" N | 121° 48' 36" W | 21.3km (13.2 miles) | |
| Pat Creek Occurrence, Lane County, Oregon, USA | 44° 2' 56" N | 122° 4' 50" W | 23.3km (14.5 miles) | |
| Boulder Pit, Lane County, Oregon, USA | 44° 13' 30" N | 122° 2' 13" W | 26.2km (16.3 miles) | |
| Bachelor Rock Road Pit, Deschutes County, Oregon, USA | 43° 58' 59" N | 121° 27' 21" W | 28.4km (17.7 miles) | |
| Red Butte No. 2, Deschutes County, Oregon, USA | 43° 58' 37" N | 121° 27' 2" W | 29.1km (18.1 miles) | |
| Crocker & Smith Claim No. 1-5, Deschutes County, Oregon, USA | 43° 59' 16" N | 121° 25' 45" W | 30.3km (18.8 miles) | |
| Red Butte No. 1, Deschutes County, Oregon, USA | 43° 59' 11" N | 121° 25' 9" W | 31.1km (19.3 miles) | |
| Rocky Ridge, Deschutes County, Oregon, USA | 44° 1' 36" N | 121° 24' 16" W | 31.2km (19.4 miles) | |
| Bull Springs Pit, Deschutes County, Oregon, USA | 44° 5' 12" N | 121° 23' 54" W | 31.4km (19.5 miles) | |
| Sunriver Properties Pit, Deschutes County, Oregon, USA | 43° 55' 26" N | 121° 27' 9" W | 31.5km (19.6 miles) | |
| Devils Flat No. 1 & 3, Deschutes County, Oregon, USA | 44° 1' 59" N | 121° 23' 35" W | 32.0km (19.9 miles) | |
| Central Oregon Pumice Company (Central Oregon Pumice Pit & Plant), Deschutes County, Oregon, USA | 44° 3' 32" N | 121° 22' 21" W | 33.4km (20.8 miles) | |
| Cascade Pit (Graystone Corp. No. 1 Pit), Deschutes County, Oregon, USA | 44° 8' 26" N | 121° 22' 44" W | 33.8km (21.0 miles) | |
| Jones West Ridge, Deschutes County, Oregon, USA | 44° 3' 23" N | 121° 22' 0" W | 33.9km (21.1 miles) | |
| Zimmerman Butte Pit (Oregon State Highway Division No. 3), Deschutes County, Oregon, USA | 44° 20' 17" N | 121° 34' 39" W | 34.4km (21.4 miles) | |
| Shevlin Park Road, Deschutes County, Oregon, USA | 44° 4' 10" N | 121° 21' 33" W | 34.5km (21.4 miles) | |
| Jones Ridge (Central Oregon Pumice Company; William E Miller dba), Deschutes County, Oregon, USA | 44° 3' 43" N | 121° 21' 29" W | 34.6km (21.5 miles) | |
| Jones No. 4, Deschutes County, Oregon, USA | 44° 3' 23" N | 121° 21' 28" W | 34.6km (21.5 miles) | |
| Site No. 2, Deschutes County, Oregon, USA | 44° 2' 53" N | 121° 21' 28" W | 34.7km (21.6 miles) | |
| Cyrus Farms Pit (Cyrus; Willard), Deschutes County, Oregon, USA | 44° 17' 12" N | 121° 28' 37" W | 34.8km (21.6 miles) | |
| Site No. 3, Deschutes County, Oregon, USA | 44° 2' 42" N | 121° 21' 5" W | 35.2km (21.9 miles) | |
| Lava Butte Cinder Pit, Deschutes County, Oregon, USA | 43° 58' 47" N | 121° 21' 51" W | 35.5km (22.1 miles) | |
| Jones Cinder, Deschutes County, Oregon, USA | 44° 3' 38" N | 121° 20' 41" W | 35.6km (22.1 miles) | |
| Laidlaw Butte Pit (Tumalo Pit), Deschutes County, Oregon, USA | 44° 8' 54" N | 121° 21' 29" W | 35.7km (22.2 miles) | |
