Signals / Object
Shellstone
in San Francisco, CA
Shellstone is a natural building stone containing visible shell fragments, typically used for walls, facades, or landscaping.
Where it is
All-time count by city.
- 01Sydney, NSW63
- 02Galveston, TX34
- 03Juan de Fuca (Part 1), BC27
- 04Pacific Grove, CA27
- 05Sefton, ENG27
- 06Corpus Christi, TX24
- 07Flandreau, SD22
- 08San Francisco, CA21
- 09Hilton Head Island, SC21
- 10San Diego, CA20
- 11London, ENG17
- 12London, ON16
- 13Newport Beach, CA16
- 14Comox Valley A, BC15
- 15Kings, Subd. B, NS14
fewestSan Francisco, CA · 98th percentilemost
- COUNTED
- 21
- all time in San Francisco
- RANK
- #2
- of 45 cities in CA
- SHARE
- 11%
- of the peer group's total
- DENSITY
- 2.11
- per 100k residents
Other objects in San Francisco
Things that physically exist: street furniture, signs, buildings. All-time counts.
- 01Graffiti891K
- 02Street Sign22K
- 03Tactile Paving11K
- 04Lowered Kerb8.8K
- 05Barrier Kerb8.4K
- 06Wheelchair Accessible6.3K
- 07Crossing Markings Zebra5.8K
- 08Uncontrolled Crosswalk5.1K
- 09Stop Position3.9K
- 10Public Transport Platform3.4K
- 11No Crossing Markings3K
- 12Restaurant1.8K
- 13Barrier Gate1.6K
- 14Bicycle Parking1.6K
- 15Wood Material1.6K
- 16Railway Crossing1.6K
- 17Flush Kerb1.6K
- 18Evergreen Leaf Cycle1.4K
- 19Crossing Markings Ladder1.4K
- 20Surveillance1.3K
- 21Building Entrance1.3K
- 22Emergency Fire Hydrant1.2K
- 23Seabird Colony1.1K
- 24Pillar Fire Hydrant1.1K