To cite package ‘OpenMindat’ in publications use:

  Que X, Ma X (2025). _OpenMindat: Quickly Retrieve Datasets from the
  'Mindat' API_. R package version 1.0.0, ,
  <https://github.com/quexiang/openmindat>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {OpenMindat: Quickly Retrieve Datasets from the 'Mindat' API},
    author = {Xiang Que and Xiaogang Ma},
    year = {2025},
    note = {R package version 1.0.0, 
},
    url = {https://github.com/quexiang/openmindat},
  }