We want to use outline, filled, rounded, sharp, two-tone variations of the home mat-icon.
Approach
Include all the icon variations in the material icons link.
<link href="https://fonts.googleapis.com/css?family=Material+Icons|Material+Icons+Outlined|Material+Icons+Two+Tone|Material+Icons+Round|Material+Icons+Sharp" rel="stylesheet"/>
And declare the icons.
<mat-icon>home</mat-icon>
<mat-icon fontSet="material-icons-outlined">home_outlined</mat-icon>
<mat-icon fontSet="material-icons-two-tone">home</mat-icon>
<mat-icon fontSet="material-icons-round">home</mat-icon>
<mat-icon fontSet="material-icons-sharp">home</mat-icon>
Demo
Sample icon declarations for the variations.
<mat-icon>home</mat-icon>
<mat-icon fontSet="material-icons-outlined">home_outlined</mat-icon>
<mat-icon fontSet="material-icons-two-tone">home</mat-icon>
<mat-icon fontSet="material-icons-round">home</mat-icon>
<mat-icon fontSet="material-icons-sharp">home</mat-icon>