geomaterials_opticalsign

: Queries the geomaterials match an given optical signs.

Provide functions for users or machines to quickly and easily retrieve datasets from the 'mindat.org' API (<https://api.mindat.org/schema/redoc/>).

Xiang Que

OpenMindat

Quickly Retrieve Datasets from the 'Mindat' API

Xiaogang Ma

geomaterials_opticalsign function

<dl><dt>signs</dt>
<dd>list of the signs(string or null).
sign for uniaxial and biaxial minerals: +;-;+/- .Please refer to the details.</dd>
<dt>..., </dt>
<dd>Further named parameters.Other optional arguments.</dd></dl>

Arguments

retrieve the geomaterials that match an given optical signs. — geomaterials_opticalsign

<dl>

<dt>signs</dt>
<dd>list of the signs(string or null).
sign for uniaxial and biaxial minerals: +;-;+/- .Please refer to the details.</dd>


<dt>..., </dt>
<dd>Further named parameters.Other optional arguments.</dd>

</dl>

geomaterials_opticalsign: retrieve the geomaterials that match an given optical signs.

Description

Usage

Value

Arguments

Details

Examples