diff --git a/rust/ares/src/jets.rs b/rust/ares/src/jets.rs
index 927b0a8..92ec53e 100644
--- a/rust/ares/src/jets.rs
+++ b/rust/ares/src/jets.rs
@@ -44,6 +44,7 @@ pub fn get_jet(jet_name: Noun) -> Result<Jet, ()> {
         tas!(b"rsh") => Ok(jet_rsh),
         tas!(b"con") => Ok(jet_con),
         tas!(b"dis") => Ok(jet_dis),
+        tas!(b"mix") => Ok(jet_mix),
         tas!(b"cut") => Ok(jet_cut),
         tas!(b"met") => Ok(jet_met),
         tas!(b"mug") => Ok(jet_mug),
diff --git a/rust/ares/src/jets/math.rs b/rust/ares/src/jets/math.rs
index 6ca948d..95cfc3f 100644
--- a/rust/ares/src/jets/math.rs
+++ b/rust/ares/src/jets/math.rs
@@ -394,6 +394,22 @@ pub fn jet_dis(stack: &mut NockStack, subject: Noun) -> Result<Noun, JetErr> {
     }
 }
 
+pub fn jet_mix(stack: &mut NockStack, subject: Noun) -> Result<Noun, JetErr> {
+    let arg = raw_slot(subject, 6);
+    let a = raw_slot(arg, 2).as_atom()?;
+    let b = raw_slot(arg, 3).as_atom()?;
+
+    let new_size = cmp::max(a.size(), b.size());
+
+    unsafe {
+        let (mut atom, dest) = IndirectAtom::new_raw_mut_bitslice(stack, new_size);
+        let a_bit = a.as_bitslice();
+        dest[..a_bit.len()].copy_from_bitslice(a_bit);
+        *dest ^= b.as_bitslice();
+        Ok(atom.normalize_as_atom().as_noun())
+    }
+}
+
 pub fn jet_cut(stack: &mut NockStack, subject: Noun) -> Result<Noun, JetErr> {
     let arg = raw_slot(subject, 6);
     let bloq = raw_slot(arg, 2).as_direct()?.data() as usize;
@@ -925,6 +941,28 @@ mod tests {
         assert_math_jet_noun(s, jet_dis, &[atom_128, atom_0], a0);
     }
 
+    #[test]
+    fn test_mix() {
+        let ref mut s = init();
+        let (_a0, _a24, _a63, _a96, a128) = atoms(s);
+        assert_math_jet(s, jet_mix, &[atom_0, atom_0], ubig!(0));
+        assert_math_jet(
+            s,
+            jet_mix,
+            &[atom_24, atom_96],
+            ubig!(0xfaceb00c15deadbeef955115),
+        );
+        assert_math_jet(
+            s,
+            jet_mix,
+            &[atom_96, atom_128],
+            ubig!(0xdeadbeefe8fae674eb02172699460646),
+        );
+        assert_math_jet(s, jet_mix, &[atom_24, atom_63], ubig!(0x7fffffffff789abc));
+        assert_math_jet_noun(s, jet_mix, &[atom_0, atom_128], a128);
+        assert_math_jet_noun(s, jet_mix, &[atom_128, atom_0], a128);
+    }
+
     #[test]
     fn test_cut() {
         let ref mut s = init();