coord_gran is a dataframe of 2 observations and 21 variables.
It corresponds to the localisation of the stations sampled.
Usage
data(coord_gran)
Arguments
Format
A data frame with 21 observations on the following 2 variables.
X
a numeric vector
Y
a numeric vector
References
Fournier, J., Godet, L., Bonnot-Courtois, C., Baltzer, A., Caline, B. 2009. Distribution des formations superficielles de l archipel de Chausey (Manche). Geologie de la France1, 5-17