geomaterials_optical2v_min {OpenMindat}

retrieve the geomaterials that has higher value than the given optical 2v.

Description

: Queries the geomaterials have the higher optical 2v value than the given gt.

Usage

geomaterials_optical2v_min(gt, ...)

Arguments

gt

given value of optical 2v of mineral.Please refer to the details.

...

Further named parameters.Other optional arguments.

Details

This function releated to the field "optical2v_mix" of geomaterials. optical2vcalc:The calculated 2V angle minimum or average of biaxial minerals optical2vcalc2:The calculated 2V angle maximum of biaxial minerals optical2vmeasured:The measured 2V angle minimum or average of biaxial minerals optical2vmeasured2:The measured 2V angle maximum of biaxial minerals

Value

df, a data frame of geomaterials

Examples

## Not run: 
df <-geomaterials_optical2v_min(0.1)

## End(Not run)