geomaterials_hardness_lt {OpenMindat} | R Documentation |
: Queries the list of geomaterials that have lower hardness than an given vlaue(hmax).
geomaterials_hardness_lt(hmax, ...)
hmax |
float value of the Mohs scale of mineral hardness, which ranging from 0 to 10. |
... |
Further named parameters.Other optional arguments. |
This function releated to the field "hardness_max" of geomaterials. retrieve all the geomaterials that has lower hardness than an given value(hmax). hamx: maximum Moh's hardness
df, a data frame of geomaterials
## Not run:
df <-geomaterials_hardness_lt(2)
## End(Not run)