% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/diagnostics-materials-wrb-v033.R
\name{tephric_material}
\alias{tephric_material}
\title{Tephric material (WRB 2022 Ch 3.3.19): \\>= 30\% volcanic glass in
0.02-2 mm fraction AND no andic / vitric properties.}
\usage{
tephric_material(pedon, min_glass = 30)
}
\arguments{
\item{pedon}{A \code{\link{PedonRecord}}.}

\item{min_glass}{Numeric threshold or option (see Details).}
}
\value{
A \code{\link{DiagnosticResult}} recording whether the diagnostic is present, the qualifying layers, and the supporting evidence.
}
\description{
Tephric material (WRB 2022 Ch 3.3.19): \\>= 30\% volcanic glass in
0.02-2 mm fraction AND no andic / vitric properties.
}
