geomaterials_optical2v_min: retrieve the geomaterials that has higher value than the...

In OpenMindat: Quickly Retrieve Datasets from the 'Mindat' API

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)

OpenMindat documentation built on June 8, 2025, 1:47 p.m.